因式分解:4x^2-5xy-6y^2+10x+13y-6
问题描述:
因式分解:4x^2-5xy-6y^2+10x+13y-6
答
4x^2-5xy-6y^2+10x+13y-6
=(4x+3y)(x-2y)+10x+13y-6
4x+3y -2
×
x-2y 3
所以
原式=(4x+3y -2)(x-2y+ 3)