SOLUTION: what are the factors of 6r^2+3rs-18s^2

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: what are the factors of 6r^2+3rs-18s^2      Log On


   

Question 264812: what are the factors of 6r^2+3rs-18s^2
Answer by mananth(16946) About Me  (Show Source):
You can put this solution on YOUR website!
what are the factors of 6r^2+3rs-18s^2
divide by 3
2r^2+rs-6s^2
2r^2+4rs-3rs+6r^2=0
2r(r+4s)-3s(r+4s)=0
(2r-3s)(r+4s)