2(x+y)(x-y)-6(x-y)^2因式分解
问题描述:
2(x+y)(x-y)-6(x-y)^2因式分解
答
=(x-y)(2x+2y-6x+6y)
=4(x-y)(2y-x)
2(x+y)(x-y)-6(x-y)^2因式分解
=(x-y)(2x+2y-6x+6y)
=4(x-y)(2y-x)