(x-1/2)^2(1/2+x)^2.是计算题阿.
问题描述：
(x-1/2)^2(1/2+x)^2.是计算题阿.
答
(x-1/2)^2(1/2+x)^2
=(x^2-1/4)^2
=x^4-1/2x^2+1/16