数学八上因式分解:(x+y)(x-y)的平方-(x-y)(x的平方-y的平方),其中x=100,y=51,化简求值.

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数学八上因式分解:(x+y)(x-y)的平方-(x-y)(x的平方-y的平方),其中x=100,y=51,化简求值.
数学八上因式分解:(x+y)(x-y)的平方-(x-y)(x的平方-y的平方),其中x=100,y=51,化简求值.

数学八上因式分解:(x+y)(x-y)的平方-(x-y)(x的平方-y的平方),其中x=100,y=51,化简求值.
(x+y)(x-y)^2-(x-y)(x^2-y^2)=(x+y)(x-y)^2-(x-y)(x+y)(x-y)=0