11(x-y)²-(x-y)化简后的多少

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11(x-y)²-(x-y)化简后的多少

11(x-y)²-(x-y)化简后的多少
11(x-y)²-(x-y)化简后的多少

11(x-y)²-(x-y)化简后的多少
11(x-y)²-(x-y)=11x²-22xy+11y²-x+y

11(x-y)²-(x-y)
=(x-y)(11x-11y-1)