2x的2次方+4xy-6ax+3a-x-2y 因式分解
问题描述:
2x的2次方+4xy-6ax+3a-x-2y 因式分解
答
2x的2次方+4xy-6ax+3a-x-2y
=(2x^2-x)+(4xy-2y)-(6ax-3a)
=2x(2x-1)+2y(2x-1)-6a(2x-1)
=(2x+2y-6a)(2x-1)
=2(x+y-3a)(2x-1)