SOLUTION: If x = 3 and x = -5, then form a quadratic equation.

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: If x = 3 and x = -5, then form a quadratic equation.       Log On


   

Question 144780: If x = 3 and x = -5, then form a quadratic equation.
Answer by scott8148(6628) About Me  (Show Source):
You can put this solution on YOUR website!
if n is a root (solution), then x-n is a factor

(x-3)(x+5)=0 __ FOILing __ x^2+2x-15=0