因式分解:(2x-1)y^2+(2x-1)y= ;4x^2-y^2

问题描述:

因式分解:(2x-1)y^2+(2x-1)y= ;4x^2-y^2

1.(2x-1)(y^2+y)=(2x-1)(y+1)y
2.(2x-y)(2x+y)

:(2x-1)y^2+(2x-1)y
=(2x-1)(y^2-y)
=y(2x-1)(y-1)
;4x^2-y^2
=(2x-y)(2x+y)

:(2x-1)y^2+(2x-1)y
=y(2x-1)(y+1)
;4x^2-y^2
=(2x-y)(2x+y)