SOLUTION: I've been stuck on this problem for a long time.... How can u factor: 7x2y2+147xy2-504y2= (the 2 means to the 2nd power) Thanks!!

You can put this solution on YOUR website!
Your first step in ANY factoring problem is to take out the common factors! In this expression, each term is divisible by 7 and y^2, so take out a common factor of





The trinomial factors if you can find two numbers whose product is -72 and whose difference is 21. Try 24 and -3




R^2 at SCC