因式分解:2x^2-3xy-y^2=___________
问题描述:
因式分解:2x^2-3xy-y^2=___________
答
2x^2-3xy-y^2
=(2x-y)(x+y)
因式分解:2x^2-3xy-y^2=___________
2x^2-3xy-y^2
=(2x-y)(x+y)