SOLUTION: Solve by completing the square. Show your work. x^2+8x=9

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Question 297145: Solve by completing the square. Show your work.
x^2+8x=9

Answer by Fombitz(32388)   (Show Source): You can put this solution on YOUR website!

Take (1/2) the x coefficient, square it, add it to both sides.


Take the sqaure root of both sides,


and

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