Factor 3x^2+12xy-63y^2

[From: ] [author: ] [Date: 11-09-25] [Hit: ]

yeah i am not that good at factoring

Let z = x/y, then

3x^2+12xy-63y^2

= 3y^2( z^2 + 4z - 21 )

= 3y^2 (z+7)(z-3)

= 3(x+7y)(x-3y)

keywords: xy,Factor,12,63,Factor 3x^2+12xy-63y^2