SOLUTION: solve x^2-28=0 X^2=28 X=2*squreroot 7 x=-5.291, +5.291

Algebra ->  Quadratic Equations and Parabolas -> SOLUTION: solve x^2-28=0 X^2=28 X=2*squreroot 7 x=-5.291, +5.291      Log On


   

Question 62046: solve x^2-28=0
X^2=28
X=2*squreroot 7
x=-5.291, +5.291
Found 2 solutions by gillukumar, Nate:
Answer by gillukumar(1) About Me  (Show Source):
You can put this solution on YOUR website!
X^2=28
X=2*squreroot 7
x=-5.291, +5.291

Answer by Nate(3500) About Me  (Show Source):
You can put this solution on YOUR website!
Correct
Simplifying to the thoughsandths?
-5.292 and 5.292