(x-2)(x+2)(x^4+4x^2+16)
问题描述:
(x-2)(x+2)(x^4+4x^2+16)
答
=(x-2)×[(x²+4)²-4x²]×(x+2)
=(x-2)(x²+2x+4)(x²-2x+4)(x+2)
=(x³-8)(x³+8)
=x^6-64