SOLUTION: x^2-x-20=0

Algebra ->  Quadratic Equations and Parabolas  -> Quadratic Equations Lessons  -> Quadratic Equation Lesson -> SOLUTION: x^2-x-20=0      Log On


   

Question 1064598: x^2-x-20=0
Answer by ikleyn(52780) About Me  (Show Source):
You can put this solution on YOUR website!
.
Apply the quadratic formula, if you know it.

If not, look in these lessons
    - Introduction into Quadratic Equations
    - PROOF of quadratic formula by completing the square
in this site.

Or, you can apply factoring.

Since you didn't put your question, I don't know what do you want.

And even do not want to make guessing.