SOLUTION: solve x^2+18=9x by completing the square.
Algebra.Com
Question 195441: solve x^2+18=9x by completing the square.
Answer by nerdybill(7384) (Show Source): You can put this solution on YOUR website!
Move all the x's to the left:
Add to both sides half b coefficient then square it:
Taking the square root of both sides:
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