学帮网(x+0.5y)(x-0.5y)(x²--0.25y²)
来源：学生作业学帮网 编辑：学帮网 时间：2024/05/14 13:19:27
(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
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来源：学生作业学帮网 编辑：学帮网 时间：2024/05/14 13:19:27
(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