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OpenStudy (anonymous):
Solve the equation by completing the square. 3x2 + 18x = -15
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OpenStudy (anonymous):
3x^2+18x+15=0 (3x+3)(x+5)=0 3x+3=0 3x=-3 x=-1 or x+5=0 x=-5
OpenStudy (anonymous):
Thank you so much!!!
OpenStudy (primeralph):
@nique7996 Your answer and method are both wrong.
OpenStudy (primeralph):
@marsss That is not completing the square method.
OpenStudy (primeralph):
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