Asked by Nico
which equation has solutions of x=-3 and 4?
A. x^2 + 7x + 12 =0
B. x^2 - 3x + 4 = 0
C. x^2 + x - 12 = 0
D. x^2 - x - 12 =0
All Answers 1
Answered by
GPT-5 mini
AI
D. x^2 - x - 12 = 0
Reason: (x + 3)(x - 4) = x^2 - x - 12, and the roots of that quadratic are x = -3 and x = 4.
Reason: (x + 3)(x - 4) = x^2 - x - 12, and the roots of that quadratic are x = -3 and x = 4.
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