[(-2xy^4)^2]^3,初一幂的乘方和积的乘方.
问题描述:
[(-2xy^4)^2]^3,初一幂的乘方和积的乘方.
答
[(-2xy^4)^2]^3
=(-2xy^4)^6
=(-2)^6x^6(y^4)^6
=64x^6y^24后面还有吗?没了哦