(x+0.5y)(x-0.5y)(x²--0.25y²)

来源：学生作业帮助网编辑：作业帮时间：2024/05/09 13:52:18

(x+0.5y)(x-0.5y)(x²--0.25y²)
(x+0.5y)(x-0.5y)(x²--0.25y²)

(x+0.5y)(x-0.5y)(x²--0.25y²)
(x+0.5y)(x-0.5y)(x²--0.25y²)
=(x²-0.25y²)(x²-0.25y²)
=(x²-0.25y²)^2

(x+0.5y)(x-0.5y)(x²--0.25y²)
=(x²+0.25y²)(x²--0.25y²)
=x^4-0.0625y^4