把(x-1)当作一个因式,合并3(x-1)-2(x-1)-5(x-1)的结果是?

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把(x-1)当作一个因式,合并3(x-1)-2(x-1)-5(x-1)的结果是?

把(x-1)当作一个因式,合并3(x-1)-2(x-1)-5(x-1)的结果是?
把(x-1)当作一个因式,合并3(x-1)-2(x-1)-5(x-1)的结果是?

把(x-1)当作一个因式,合并3(x-1)-2(x-1)-5(x-1)的结果是?
(x-1)(3-2-5)
=(1-x)4
=4-4x

3(x-1)-2(x-1)-5(x-1)
=(3-2-5)(X-1)
= -4(X-1) =4(1-x)
= 4-4X

3(x-1)-2(x-1)-5(x-1)
=(3-2-5)(X-1)
=-4(X-1)
=4-4X

-4(x-1)