Asked by guywithaquestion
Solve the equation by completeing the square
x^2+6x=-7
Idk how to solve
x^2+6x=-7
Idk how to solve
Answers
Answered by
Reiny
x^2+6x=-7
x^2 + 6x <b>+ 9</b> = -7<b>+ 9</b>
(x+3)^2 = 2
x+3 = ± √2
x = -3 ± √2
x^2 + 6x <b>+ 9</b> = -7<b>+ 9</b>
(x+3)^2 = 2
x+3 = ± √2
x = -3 ± √2
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