SOLUTION: x squared- x-20=0

Algebra ->  Exponents -> SOLUTION: x squared- x-20=0      Log On


   

Question 385470: x squared- x-20=0
Answer by unlockmath(1688) About Me  (Show Source):
You can put this solution on YOUR website!
Hello,
This x^2- x-20=0
can be factored to get:
(x-5)(x+4)=0
Solve for x to get:
x=5
x=-4
Make sense?
RJ
www.math-unlock.com