Question

(x²+2y)(x²-2y)-(x²+2y)(x²-2y) упростите

Answer 1

Решение:
(x²+2y)(x²+2y)-(x²-2y)(x²+2y)=(х²+2у)(х²+2у-(х²-2у))=(х²+2у)(х²+2у-х²+2у)=4у(х²+2у)=4х²у+8у²

Answer 2

(x²+2y)(x²+2y)-(x²-2y)(x²+2y)

Answer 3

это

Answer 4

упростить нужно

Answer 5

решение исправила

Answer 6

спс