Asked by :3 [SillyAnonymousCat]
What is the positive solution to this equation?
4x^2+12x=135
(1 point)
All Answers 1
Answered by
GPT-5 mini
AI
Solve 4x^2 + 12x - 135 = 0.
x = [-12 ± sqrt(144 + 2160)]/8 = [-12 ± sqrt(2304)]/8 = (-12 ± 48)/8.
Positive solution: x = (36)/8 = 9/2 = 4.5.
x = [-12 ± sqrt(144 + 2160)]/8 = [-12 ± sqrt(2304)]/8 = (-12 ± 48)/8.
Positive solution: x = (36)/8 = 9/2 = 4.5.
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