SOLUTION: complete the square x^2+20=39

Algebra ->  Polynomials-and-rational-expressions -> SOLUTION: complete the square x^2+20=39      Log On


   

Question 872249: complete the square x^2+20=39
Found 2 solutions by Fombitz, richwmiller:
Answer by Fombitz(32388) About Me  (Show Source):
Answer by richwmiller(17219) About Me  (Show Source):
You can put this solution on YOUR website!
perhaps you mean
x^2+20x=39
add 10^2
x^2+20x+100=139
(x+10)^2=139