Объяснение:
1) =(3a)^3, 2) =(2x)^3, 4)(x^3 y)^3, 5) =( a^2 c b^4)^3, 7) =(1/2p^2 g^3)^3, 8) =
(1/3d^4 f^2)^3
1/4=(1/2)^2, 1/25=(1/5)^2, 4/9=(2/3)^2, 16/49=(4/7)^2
Объяснение:
1) =(3a)^3, 2) =(2x)^3, 4)(x^3 y)^3, 5) =( a^2 c b^4)^3, 7) =(1/2p^2 g^3)^3, 8) =
(1/3d^4 f^2)^3
1/4=(1/2)^2, 1/25=(1/5)^2, 4/9=(2/3)^2, 16/49=(4/7)^2