SOLUTION: I'm trying to help my younger sister factorise the following, 144x^2-24, it seems simple but I've forgotten the trick to doing it. Help!

Algebra ->  Quadratic Equations and Parabolas -> SOLUTION: I'm trying to help my younger sister factorise the following, 144x^2-24, it seems simple but I've forgotten the trick to doing it. Help!       Log On