Solve for x. use the completing the square method. x² + 8x = 7 x=−8±√23 x=−4±√23 x=−4±√7 x=−8±√7

Divide the coefficient by 2 then square the quotient.
Add the result to both sides of the equation.







Now, factor the left-hand side.




Take the square root of both sides.



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Aperecent is the answer