Упростить выражения, раскрыв скобки — стр. 1
1) (a) \(2(r + s) + (-r - s)\);
(b) \((rs)^{2} \cdot (r^{-1}s^{-1})\).
2) (a) \(2(-2b + 4c) + 3(4b + 4c)\);
(b) \((b^{-2}c^{4})^{2} \cdot (b^{4}c^{4})^{3}\).
3) (a) \(3(-s + t) - 2(s - t)\);
(b) \((s^{-1}t)^{3} \cdot (st^{-1})^{-2}\).
4) (a) \((-3x - y) + 3(-3x + y)\);
(b) \((x^{-3}y^{-1}) \cdot (x^{-3}y)^{3}\).
5) (a) \((4n - 2m) + (-3n - 2m)\);
(b) \((n^{4}m^{-2}) \cdot (n^{-3}m^{-2})\).
6) (a) \(2(-5g - 4h) - (5g + 4h)\);
(b) \((g^{-5}h^{-4})^{2} \cdot (g^{5}h^{4})^{-1}\).
7) (a) \(2(4g + h) + 3(4g - 2h)\);
(b) \((g^{4}h)^{2} \cdot (g^{4}h^{-2})^{3}\).
8) (a) \(3(2g - h) + (-4g - 4h)\);
(b) \((g^{2}h^{-1})^{3} \cdot (g^{-4}h^{-4})\).
9) (a) \((w - 4z) - (-w - 4z)\);
(b) \((wz^{-4}) \cdot (w^{-1}z^{-4})^{-1}\).
10) (a) \(3(3u - 2v) + 2(2u + 2v)\);
(b) \((u^{3}v^{-2})^{3} \cdot (u^{2}v^{2})^{2}\).
11) (a) \((-3a - b) + (3a - b)\);
(b) \((a^{-3}b^{-1}) \cdot (a^{3}b^{-1})\).
12) (a) \(2(4s + 3t) + 2(-3s - 4t)\);
(b) \((s^{4}t^{3})^{2} \cdot (s^{-3}t^{-4})^{2}\).
13) (a) \(3(5b + 2c) - 2(2b - 2c)\);
(b) \((b^{5}c^{2})^{3} \cdot (b^{2}c^{-2})^{-2}\).
14) (a) \((2x - 3y) - 2(-5x - 4y)\);
(b) \((x^{2}y^{-3}) \cdot (x^{-5}y^{-4})^{-2}\).
15) (a) \(3(-g + h) + 3(-g + 3h)\);
(b) \((g^{-1}h)^{3} \cdot (g^{-1}h^{3})^{3}\).
16) (a) \(2(-3r + 5s) + 3(-3r - 3s)\);
(b) \((r^{-3}s^{5})^{2} \cdot (r^{-3}s^{-3})^{3}\).
17) (a) \((-2g - 3h) + 2(5g + 4h)\);
(b) \((g^{-2}h^{-3}) \cdot (g^{5}h^{4})^{2}\).
18) (a) \(2(-4x + 3y) - (4x + 3y)\);
(b) \((x^{-4}y^{3})^{2} \cdot (x^{4}y^{3})^{-1}\).
19) (a) \(2(2p - 5q) + (p + 5q)\);
(b) \((p^{2}q^{-5})^{2} \cdot (pq^{5})\).
20) (a) \((r - 4s) + 3(r + 4s)\);
(b) \((rs^{-4}) \cdot (rs^{4})^{3}\).
21) (a) \(3(3a + 4b) + 3(-3a - 4b)\);
(b) \((a^{3}b^{4})^{3} \cdot (a^{-3}b^{-4})^{3}\).
22) (a) \(2(4s + t) + (4s + t)\);
(b) \((s^{4}t)^{2} \cdot (s^{4}t)\).
23) (a) \(3(-s + 5t) - (-s - 4t)\);
(b) \((s^{-1}t^{5})^{3} \cdot (s^{-1}t^{-4})^{-1}\).
24) (a) \((3x - 5y) - 2(-3x - 4y)\);
(b) \((x^{3}y^{-5}) \cdot (x^{-3}y^{-4})^{-2}\).
25) (a) \((n + 3m) + 3(-n - 4m)\);
(b) \((nm^{3}) \cdot (n^{-1}m^{-4})^{3}\).
26) (a) \((-2b + c) - 3(-2b + c)\);
(b) \((b^{-2}c) \cdot (b^{-2}c)^{-3}\).
27) (a) \((-2x - y) - 2(-2x + 5y)\);
(b) \((x^{-2}y^{-1}) \cdot (x^{-2}y^{5})^{-2}\).
28) (a) \(3(-r - 4s) - 2(r + 4s)\);
(b) \((r^{-1}s^{-4})^{3} \cdot (rs^{4})^{-2}\).
29) (a) \(2(4a - 3b) - (4a - 3b)\);
(b) \((a^{4}b^{-3})^{2} \cdot (a^{4}b^{-3})^{-1}\).
30) (a) \(3(-5n + 4m) - 3(-3n + 4m)\);
(b) \((n^{-5}m^{4})^{3} \cdot (n^{-3}m^{4})^{-3}\).
31) (a) \((2b + 4c) - 2(2b - 2c)\);
(b) \((b^{2}c^{4}) \cdot (b^{2}c^{-2})^{-2}\).
32) (a) \(3(p - q) + (5p + 5q)\);
(b) \((pq^{-1})^{3} \cdot (p^{5}q^{5})\).
33) (a) \(2(s + 2t) + 3(s - 2t)\);
(b) \((st^{2})^{2} \cdot (st^{-2})^{3}\).
34) (a) \((-4p + 3q) - 2(-4p + 3q)\);
(b) \((p^{-4}q^{3}) \cdot (p^{-4}q^{3})^{-2}\).
35) (a) \(3(u + 2v) + 2(-4u - 2v)\);
(b) \((uv^{2})^{3} \cdot (u^{-4}v^{-2})^{2}\).
36) (a) \(2(-4w + 2z) - 3(-4w - 2z)\);
(b) \((w^{-4}z^{2})^{2} \cdot (w^{-4}z^{-2})^{-3}\).
Упростить выражения, раскрыв скобки — стр. 2
37) (a) \(3(-3g - 4h) - 3(-3g + 4h)\);
(b) \((g^{-3}h^{-4})^{3} \cdot (g^{-3}h^{4})^{-3}\).
38) (a) \(3(3x + y) + 2(-5x + 3y)\);
(b) \((x^{3}y)^{3} \cdot (x^{-5}y^{3})^{2}\).
39) (a) \((-5b - 2c) - 3(2b + 2c)\);
(b) \((b^{-5}c^{-2}) \cdot (b^{2}c^{2})^{-3}\).
40) (a) \(3(-4g + h) + 2(2g - 2h)\);
(b) \((g^{-4}h)^{3} \cdot (g^{2}h^{-2})^{2}\).
41) (a) \((-3x + y) - (-4x - 3y)\);
(b) \((x^{-3}y) \cdot (x^{-4}y^{-3})^{-1}\).
42) (a) \(3(-3r + 4s) + (-2r + 5s)\);
(b) \((r^{-3}s^{4})^{3} \cdot (r^{-2}s^{5})\).
43) (a) \(3(-5a + 3b) + 2(2a - b)\);
(b) \((a^{-5}b^{3})^{3} \cdot (a^{2}b^{-1})^{2}\).
44) (a) \(2(-2x - y) - 3(-4x - 2y)\);
(b) \((x^{-2}y^{-1})^{2} \cdot (x^{-4}y^{-2})^{-3}\).
45) (a) \(2(-w + 5z) + 3(5w + 4z)\);
(b) \((w^{-1}z^{5})^{2} \cdot (w^{5}z^{4})^{3}\).
46) (a) \(3(3u - 2v) + 2(-5u - 2v)\);
(b) \((u^{3}v^{-2})^{3} \cdot (u^{-5}v^{-2})^{2}\).
47) (a) \((3p - 3q) + (3p - 3q)\);
(b) \((p^{3}q^{-3}) \cdot (p^{3}q^{-3})\).
48) (a) \(2(5p + 2q) + 2(-p - 2q)\);
(b) \((p^{5}q^{2})^{2} \cdot (p^{-1}q^{-2})^{2}\).
49) (a) \(2(-2p + q) - (-2p - q)\);
(b) \((p^{-2}q)^{2} \cdot (p^{-2}q^{-1})^{-1}\).
50) (a) \(2(2r - 3s) - 3(3r - s)\);
(b) \((r^{2}s^{-3})^{2} \cdot (r^{3}s^{-1})^{-3}\).
51) (a) \(3(-a + 2b) + (a - 2b)\);
(b) \((a^{-1}b^{2})^{3} \cdot (ab^{-2})\).
52) (a) \(2(5r + 2s) - (-5r - s)\);
(b) \((r^{5}s^{2})^{2} \cdot (r^{-5}s^{-1})^{-1}\).
53) (a) \(2(-5b - 2c) + (5b + 4c)\);
(b) \((b^{-5}c^{-2})^{2} \cdot (b^{5}c^{4})\).
54) (a) \((-g + 4h) + 2(g - h)\);
(b) \((g^{-1}h^{4}) \cdot (gh^{-1})^{2}\).
55) (a) \(2(4u - v) + 2(4u - 4v)\);
(b) \((u^{4}v^{-1})^{2} \cdot (u^{4}v^{-4})^{2}\).
56) (a) \(2(-4p + 4q) - (-p - 2q)\);
(b) \((p^{-4}q^{4})^{2} \cdot (p^{-1}q^{-2})^{-1}\).
57) (a) \(2(-5x + 5y) + 2(5x - 5y)\);
(b) \((x^{-5}y^{5})^{2} \cdot (x^{5}y^{-5})^{2}\).
58) (a) \(2(5g + 5h) + 3(2g + 5h)\);
(b) \((g^{5}h^{5})^{2} \cdot (g^{2}h^{5})^{3}\).
59) (a) \(2(-2x - 3y) - 2(4x + 3y)\);
(b) \((x^{-2}y^{-3})^{2} \cdot (x^{4}y^{3})^{-2}\).
60) (a) \(3(-p - q) - 3(-p + 2q)\);
(b) \((p^{-1}q^{-1})^{3} \cdot (p^{-1}q^{2})^{-3}\).
61) (a) \(3(-5a + 2b) - (-5a - 5b)\);
(b) \((a^{-5}b^{2})^{3} \cdot (a^{-5}b^{-5})^{-1}\).
62) (a) \((-w - 4z) + 3(w - 4z)\);
(b) \((w^{-1}z^{-4}) \cdot (wz^{-4})^{3}\).
63) (a) \(3(-r - 2s) - (r - 2s)\);
(b) \((r^{-1}s^{-2})^{3} \cdot (rs^{-2})^{-1}\).
64) (a) \(3(3p - 2q) - 2(-2p - 2q)\);
(b) \((p^{3}q^{-2})^{3} \cdot (p^{-2}q^{-2})^{-2}\).
65) (a) \(2(-5u + 4v) + (-5u - 2v)\);
(b) \((u^{-5}v^{4})^{2} \cdot (u^{-5}v^{-2})\).
66) (a) \(3(-2w + 5z) + 2(w - 5z)\);
(b) \((w^{-2}z^{5})^{3} \cdot (wz^{-5})^{2}\).
67) (a) \((5b + 2c) + (5b + 3c)\);
(b) \((b^{5}c^{2}) \cdot (b^{5}c^{3})\).
68) (a) \(2(-3p - 4q) - (-p + 4q)\);
(b) \((p^{-3}q^{-4})^{2} \cdot (p^{-1}q^{4})^{-1}\).
69) (a) \((-4a + b) - 3(4a + b)\);
(b) \((a^{-4}b) \cdot (a^{4}b)^{-3}\).
70) (a) \((5x - 4y) + 3(-5x - 2y)\);
(b) \((x^{5}y^{-4}) \cdot (x^{-5}y^{-2})^{3}\).
71) (a) \((-5r + 3s) + 2(-5r - 3s)\);
(b) \((r^{-5}s^{3}) \cdot (r^{-5}s^{-3})^{2}\).
72) (a) \(2(2p + q) + (-4p + 5q)\);
(b) \((p^{2}q)^{2} \cdot (p^{-4}q^{5})\).
Упростить выражения, раскрыв скобки — Ответы — стр. 1
1) (a) \(r + s\);\(\phantom{(}\)
(b) \(rs, ~r \ne 0, ~s \ne 0\).\(\phantom{(}\)
debug (8) 2) (a) \(8b + 20c\);\(\phantom{(}\)
(b) \(b^{8}c^{20}, ~b \ne 0\).\(\phantom{(}\)
debug (8) 3) (a) \(-5s + 5t\);\(\phantom{(}\)
(b) \(s^{-5}t^{5}, ~t \ne 0\).\(\phantom{(}\)
debug (8) 4) (a) \(-12x + 2y\);\(\phantom{(}\)
(b) \(x^{-12}y^{2}, ~y \ne 0\).\(\phantom{(}\)
debug (8) 5) (a) \(n - 4m\);\(\phantom{(}\)
(b) \(nm^{-4}, ~n \ne 0\).\(\phantom{(}\)
debug (8) 6) (a) \(-15g - 12h\);\(\phantom{(}\)
(b) \(g^{-15}h^{-12}\).\(\phantom{(}\)
debug (8) 7) (a) \(20g - 4h\);\(\phantom{(}\)
(b) \(g^{20}h^{-4}\).\(\phantom{(}\)
debug (8) 8) (a) \(2g - 7h\);\(\phantom{(}\)
(b) \(g^{2}h^{-7}, ~g \ne 0\).\(\phantom{(}\)
debug (8) 9) (a) \(2w\);\(\phantom{(}\)
(b) \(w^{2}, ~w \ne 0, ~z \ne 0\).\(\phantom{(}\)
debug (8)10) (a) \(13u - 2v\);\(\phantom{(}\)
(b) \(u^{13}v^{-2}\).\(\phantom{(}\)
debug (8)11) (a) \(-2b\);\(\phantom{(}\)
(b) \(b^{-2}, ~a \ne 0\).\(\phantom{(}\)
debug (8)12) (a) \(2s - 2t\);\(\phantom{(}\)
(b) \(s^{2}t^{-2}, ~s \ne 0\).\(\phantom{(}\)
debug (8)13) (a) \(11b + 10c\);\(\phantom{(}\)
(b) \(b^{11}c^{10}, ~b \ne 0, ~c \ne 0\).\(\phantom{(}\)
debug (8)14) (a) \(12x + 5y\);\(\phantom{(}\)
(b) \(x^{12}y^{5}, ~x \ne 0, ~y \ne 0\).\(\phantom{(}\)
debug (8)15) (a) \(-6g + 12h\);\(\phantom{(}\)
(b) \(g^{-6}h^{12}\).\(\phantom{(}\)
debug (8)16) (a) \(-15r + s\);\(\phantom{(}\)
(b) \(r^{-15}s, ~s \ne 0\).\(\phantom{(}\)
debug (8)17) (a) \(8g + 5h\);\(\phantom{(}\)
(b) \(g^{8}h^{5}, ~g \ne 0, ~h \ne 0\).\(\phantom{(}\)
debug (8)18) (a) \(-12x + 3y\);\(\phantom{(}\)
(b) \(x^{-12}y^{3}, ~y \ne 0\).\(\phantom{(}\)
debug (8)19) (a) \(5p - 5q\);\(\phantom{(}\)
(b) \(p^{5}q^{-5}\).\(\phantom{(}\)
debug (8)20) (a) \(4r + 8s\);\(\phantom{(}\)
(b) \(r^{4}s^{8}, ~s \ne 0\).\(\phantom{(}\)
debug (8)21) (a) \(0\);\(\phantom{(}\)
(b) \(1, ~a \ne 0, ~b \ne 0\).\(\phantom{(}\)
debug (8)22) (a) \(12s + 3t\);\(\phantom{(}\)
(b) \(s^{12}t^{3}\).\(\phantom{(}\)
debug (8)23) (a) \(-2s + 19t\);\(\phantom{(}\)
(b) \(s^{-2}t^{19}, ~t \ne 0\).\(\phantom{(}\)
debug (8)24) (a) \(9x + 3y\);\(\phantom{(}\)
(b) \(x^{9}y^{3}, ~x \ne 0, ~y \ne 0\).\(\phantom{(}\)
debug (8)25) (a) \(-2n - 9m\);\(\phantom{(}\)
(b) \(n^{-2}m^{-9}\).\(\phantom{(}\)
debug (8)26) (a) \(4b - 2c\);\(\phantom{(}\)
(b) \(b^{4}c^{-2}, ~b \ne 0\).\(\phantom{(}\)
debug (8)27) (a) \(2x - 11y\);\(\phantom{(}\)
(b) \(x^{2}y^{-11}, ~x \ne 0\).\(\phantom{(}\)
debug (8)28) (a) \(-5r - 20s\);\(\phantom{(}\)
(b) \(r^{-5}s^{-20}\).\(\phantom{(}\)
debug (8)29) (a) \(4a - 3b\);\(\phantom{(}\)
(b) \(a^{4}b^{-3}, ~a \ne 0\).\(\phantom{(}\)
debug (8)30) (a) \(-6n\);\(\phantom{(}\)
(b) \(n^{-6}, ~m \ne 0\).\(\phantom{(}\)
debug (8)31) (a) \(-2b + 8c\);\(\phantom{(}\)
(b) \(b^{-2}c^{8}, ~c \ne 0\).\(\phantom{(}\)
debug (8)32) (a) \(8p + 2q\);\(\phantom{(}\)
(b) \(p^{8}q^{2}, ~q \ne 0\).\(\phantom{(}\)
debug (8)33) (a) \(5s - 2t\);\(\phantom{(}\)
(b) \(s^{5}t^{-2}\).\(\phantom{(}\)
debug (8)34) (a) \(4p - 3q\);\(\phantom{(}\)
(b) \(p^{4}q^{-3}, ~p \ne 0\).\(\phantom{(}\)
debug (8)35) (a) \(-5u + 2v\);\(\phantom{(}\)
(b) \(u^{-5}v^{2}, ~v \ne 0\).\(\phantom{(}\)
debug (8)36) (a) \(4w + 10z\);\(\phantom{(}\)
(b) \(w^{4}z^{10}, ~w \ne 0, ~z \ne 0\).\(\phantom{(}\)
debug (8)Упростить выражения, раскрыв скобки — Ответы — стр. 2
37) (a) \(-24h\);\(\phantom{(}\)
(b) \(h^{-24}, ~g \ne 0\).\(\phantom{(}\)
debug (8)38) (a) \(-x + 9y\);\(\phantom{(}\)
(b) \(x^{-1}y^{9}\).\(\phantom{(}\)
debug (8)39) (a) \(-11b - 8c\);\(\phantom{(}\)
(b) \(b^{-11}c^{-8}\).\(\phantom{(}\)
debug (8)40) (a) \(-8g - h\);\(\phantom{(}\)
(b) \(g^{-8}h^{-1}\).\(\phantom{(}\)
debug (8)41) (a) \(x + 4y\);\(\phantom{(}\)
(b) \(xy^{4}, ~x \ne 0, ~y \ne 0\).\(\phantom{(}\)
debug (8)42) (a) \(-11r + 17s\);\(\phantom{(}\)
(b) \(r^{-11}s^{17}\).\(\phantom{(}\)
debug (8)43) (a) \(-11a + 7b\);\(\phantom{(}\)
(b) \(a^{-11}b^{7}, ~b \ne 0\).\(\phantom{(}\)
debug (8)44) (a) \(8x + 4y\);\(\phantom{(}\)
(b) \(x^{8}y^{4}, ~x \ne 0, ~y \ne 0\).\(\phantom{(}\)
debug (8)45) (a) \(13w + 22z\);\(\phantom{(}\)
(b) \(w^{13}z^{22}, ~w \ne 0\).\(\phantom{(}\)
debug (8)46) (a) \(-u - 10v\);\(\phantom{(}\)
(b) \(u^{-1}v^{-10}\).\(\phantom{(}\)
debug (8)47) (a) \(6p - 6q\);\(\phantom{(}\)
(b) \(p^{6}q^{-6}\).\(\phantom{(}\)
debug (8)48) (a) \(8p\);\(\phantom{(}\)
(b) \(p^{8}, ~p \ne 0, ~q \ne 0\).\(\phantom{(}\)
debug (8)49) (a) \(-2p + 3q\);\(\phantom{(}\)
(b) \(p^{-2}q^{3}, ~q \ne 0\).\(\phantom{(}\)
debug (8)50) (a) \(-5r - 3s\);\(\phantom{(}\)
(b) \(r^{-5}s^{-3}\).\(\phantom{(}\)
debug (8)51) (a) \(-2a + 4b\);\(\phantom{(}\)
(b) \(a^{-2}b^{4}, ~b \ne 0\).\(\phantom{(}\)
debug (8)52) (a) \(15r + 5s\);\(\phantom{(}\)
(b) \(r^{15}s^{5}, ~r \ne 0, ~s \ne 0\).\(\phantom{(}\)
debug (8)53) (a) \(-5b\);\(\phantom{(}\)
(b) \(b^{-5}, ~c \ne 0\).\(\phantom{(}\)
debug (8)54) (a) \(g + 2h\);\(\phantom{(}\)
(b) \(gh^{2}, ~g \ne 0, ~h \ne 0\).\(\phantom{(}\)
debug (8)55) (a) \(16u - 10v\);\(\phantom{(}\)
(b) \(u^{16}v^{-10}\).\(\phantom{(}\)
debug (8)56) (a) \(-7p + 10q\);\(\phantom{(}\)
(b) \(p^{-7}q^{10}, ~q \ne 0\).\(\phantom{(}\)
debug (8)57) (a) \(0\);\(\phantom{(}\)
(b) \(1, ~x \ne 0, ~y \ne 0\).\(\phantom{(}\)
debug (8)58) (a) \(16g + 25h\);\(\phantom{(}\)
(b) \(g^{16}h^{25}\).\(\phantom{(}\)
debug (8)59) (a) \(-12x - 12y\);\(\phantom{(}\)
(b) \(x^{-12}y^{-12}\).\(\phantom{(}\)
debug (8)60) (a) \(-9q\);\(\phantom{(}\)
(b) \(q^{-9}, ~p \ne 0\).\(\phantom{(}\)
debug (8)61) (a) \(-10a + 11b\);\(\phantom{(}\)
(b) \(a^{-10}b^{11}, ~b \ne 0\).\(\phantom{(}\)
debug (8)62) (a) \(2w - 16z\);\(\phantom{(}\)
(b) \(w^{2}z^{-16}, ~w \ne 0\).\(\phantom{(}\)
debug (8)63) (a) \(-4r - 4s\);\(\phantom{(}\)
(b) \(r^{-4}s^{-4}\).\(\phantom{(}\)
debug (8)64) (a) \(13p - 2q\);\(\phantom{(}\)
(b) \(p^{13}q^{-2}, ~p \ne 0\).\(\phantom{(}\)
debug (8)65) (a) \(-15u + 6v\);\(\phantom{(}\)
(b) \(u^{-15}v^{6}, ~v \ne 0\).\(\phantom{(}\)
debug (8)66) (a) \(-4w + 5z\);\(\phantom{(}\)
(b) \(w^{-4}z^{5}, ~z \ne 0\).\(\phantom{(}\)
debug (8)67) (a) \(10b + 5c\);\(\phantom{(}\)
(b) \(b^{10}c^{5}\).\(\phantom{(}\)
debug (8)68) (a) \(-5p - 12q\);\(\phantom{(}\)
(b) \(p^{-5}q^{-12}\).\(\phantom{(}\)
debug (8)69) (a) \(-16a - 2b\);\(\phantom{(}\)
(b) \(a^{-16}b^{-2}\).\(\phantom{(}\)
debug (8)70) (a) \(-10x - 10y\);\(\phantom{(}\)
(b) \(x^{-10}y^{-10}\).\(\phantom{(}\)
debug (8)71) (a) \(-15r - 3s\);\(\phantom{(}\)
(b) \(r^{-15}s^{-3}\).\(\phantom{(}\)
debug (8)72) (a) \(7q\);\(\phantom{(}\)
(b) \(q^{7}, ~p \ne 0\).\(\phantom{(}\)
debug (8)