SOLUTION: Find the sum and the product of the roots of each quadratic equation 1.) {{{x^2+4x+9=0}}} 2.) {{{3x^2-7x-2=0}}} 3.) {{{5x-6=-6x^2}}}

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: Find the sum and the product of the roots of each quadratic equation 1.) {{{x^2+4x+9=0}}} 2.) {{{3x^2-7x-2=0}}} 3.) {{{5x-6=-6x^2}}}      Log On


   



Question 474710: Find the sum and the product of the roots of each quadratic equation
1.) x%5E2%2B4x%2B9=0
2.) 3x%5E2-7x-2=0
3.) 5x-6=-6x%5E2

Answer by richard1234(7193) About Me  (Show Source):
You can put this solution on YOUR website!
For a quadratic , the sum of the roots is -b/a and the product of the roots is c/a. All you need to do is identify a,b,c and you're done.