6x(x-2)²+ x²(2-x)因式分解
问题描述:
6x(x-2)²+ x²(2-x)因式分解
答
6x(x-2)²+ x²(2-x)
=6x(x-2)²- x²(x-2)
=x(x-2)(6x-12-x)
=x(x-2)(5x-12)