化简吧

问题描述:

化简吧
(x+y)(x-y)(x的平方+y的平方)(x的四次方+y的四次方)
(a+2b)(a-2b)(a的平方+4b的平方)(a的四次方+16b的四次方)

(x+y)(x-y)(x²+y²)(x^4+y^4)=(x²-y²))(x²+y²)(x^4+y^4)=(x^4-y^4)(x^4+y^4)=x^8-y^8(a+2b)(a-2b)(a²+4b²)(a^4+16b^4)=(a²-4b²)(a²+4b²)(a^4+16b^...