SOLUTION: Find an expression for the perimeter of a rectangle with the given area. Area = x2+13x-90

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons -> SOLUTION: Find an expression for the perimeter of a rectangle with the given area. Area = x2+13x-90      Log On


   

Question 436868: Find an expression for the perimeter of a rectangle with the given area. Area = x2+13x-90
Answer by jorel1380(3719) About Me  (Show Source):
You can put this solution on YOUR website!
x2+13x-90=(x+18)(x-5)
P=2(5)+2(18)