计算[-2(x-y)^2]^2×(y-x)^3
问题描述:
计算[-2(x-y)^2]^2×(y-x)^3
答
[-2(x-y)^2]^2×(y-x)^3
=4(y-x)^4(y-x)^3
=4(y-x)^7