(2a的2次方)的2次方=
问题描述:
(2a的2次方)的2次方=
答
(2a)^2=4a^2
(4a^2)^2=16a^4
(2a的2次方)的2次方=
(2a)^2=4a^2
(4a^2)^2=16a^4