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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