SOLUTION: Solve the equation by completing the square
x^2+12x= -13
Algebra.Com
Question 116557: Solve the equation by completing the square
x^2+12x= -13
Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
Completing the square means Take half the coefficient of the x term,
square it, and add it to both sides
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