-x(a-x)(x-b)-mn(a-x)(b-x)的公因式是()A.x(a-x) B.x(b-x) C.-(a-x)(b-x) D.-m(n-1)(a-x)(b-x)我觉得公因式是(a-x)(b-x)

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-x(a-x)(x-b)-mn(a-x)(b-x)的公因式是()A.x(a-x)B.x(b-x)C.-(a-x)(b-x)D.-m(n-1)(a-x)(b-x)我觉得公因式是(a-x)(b-x)-x(

-x(a-x)(x-b)-mn(a-x)(b-x)的公因式是()A.x(a-x) B.x(b-x) C.-(a-x)(b-x) D.-m(n-1)(a-x)(b-x)我觉得公因式是(a-x)(b-x)
-x(a-x)(x-b)-mn(a-x)(b-x)的公因式是()
A.x(a-x) B.x(b-x) C.-(a-x)(b-x) D.-m(n-1)(a-x)(b-x)
我觉得公因式是(a-x)(b-x)

-x(a-x)(x-b)-mn(a-x)(b-x)的公因式是()A.x(a-x) B.x(b-x) C.-(a-x)(b-x) D.-m(n-1)(a-x)(b-x)我觉得公因式是(a-x)(b-x)
(x-a)(x-b)
那就选C,因为正负对公因式是没有影响的. C.-(a-x)(b-x)

C -(a-x)(b-x)

C

C.-(a-x)(b-x)