(x-1)方(3x-2)+(2-3x)分解因式
问题描述:
(x-1)方(3x-2)+(2-3x)分解因式
答
(x-1) ²(3x-2)+(2-3x)
=(x-1) ²(3x-2)-(3x-2)
=(3x-2)[(x-1) ²-1]
=(3x-2)(x-1+1)(x-1-1)
=x(3x-2)(x-2)
(x-1)方(3x-2)+(2-3x)
=(x-1)方(3x-2)-(3x-2)
=(3x-2)[(x-1) 方-1]
=(3x-2)(x-1+1)(x-1-1)
=x(3x-2)(x-2)