计算(x-½)(x²+¼)(x+½)
问题描述:
计算(x-½)(x²+¼)(x+½)
答
(x-½)(x²+¼)(x+½)
=(x-½)(x+½)(x^2+1/4)
=(x^2-1/4)(x^2+1/4)
=x^4-1/16