(3x-5)²-(3x-5),因式分解如题,另外(a-3)²+(3-a)x(y-x)(a-b)-y(y-x)(b-a)
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(3x-5)²-(3x-5),因式分解如题,另外(a-3)²+(3-a)x(y-x)(a-b)-y(y-x)(b-a)
(3x-5)²-(3x-5),因式分解
如题,另外(a-3)²+(3-a)
x(y-x)(a-b)-y(y-x)(b-a)
(3x-5)²-(3x-5),因式分解如题,另外(a-3)²+(3-a)x(y-x)(a-b)-y(y-x)(b-a)
(3x-5)²-(3x-5)
=(3x-5-1)(3x-5)
=(3x-6)(3x-5)
=3(x-2)(3x-5)
(a-3)²+(3-a)
=(a-3)²-(a-3)
=(a-3-1)(a-3)
=(a-4)(a-3)
x(y-x)(a-b)-y(y-x)(b-a)
=x(y-x)(a-b)+y(y-x)(a-b)
=(y+x)(y-x)(a-b)
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(3x-5)²-(3x-5) 提取公因式
=(3x-5)[(3x-5) -1]
=(3x-5)(3x-6)
=3(3x-5)(x-2)
(a-3)²+(3-a)
=(a-3)²-(a-3)
=(a-3)[(a-3)-1]
=(a-3)(a-4)
x(y-x)(a-b)-y(y-x)(b-a)
=x(y-x)(a-b)+y(y-x)(a-b)
=(y-x)(a-b)(x+y)
(3x-5)²-(3x-5)=(3x-5)(3x-5-1)=(3x-5)(3x-6)
(a-3)²+(3-a)=(a-3)²-(a-3)=(a-3)(a-3-1)=(a-3)(a-4)
x(y-x)(a-b)-y(y-x)(b-a)=x(y-x)(a-b)+y(y-x)(a-b)=(x+y)(y-x)(a-b)
谢谢采纳!