Solving Quadratic Equations in Factored Form

• Aug 10th 2010, 04:48 PM
allsmiles
Solving Quadratic Equations in Factored Form
x2 - 9xy - 70y2

$(x-14y)(x+5y) = x^2+5xy-14xy-70y^2 = x^2-9xy-70y^2$