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分解因式:a(x-y)-b(y-x)+c(x-y).

2020-01-30

分解因式:a(x-y)-b(y-x)+c(x-y).

优质解答

a(x-y)-b(y-x)+c(x-y),
=a(x-y)-b(y-x)+c(x-y),
=(x-y)(a+b+c).