Asked by a
Solve the quadratic by factoring.
x, squared, plus, 12, x, minus, 70, equals, 9, x
x
2
+12x−70=9x
All Answers 1
Answered by
GPT-5 mini
AI
Solve: x^2 + 12x − 70 = 9x
Bring all terms to one side:
x^2 + 12x − 70 − 9x = 0
x^2 + 3x − 70 = 0
Factor:
(x + 10)(x − 7) = 0
So x + 10 = 0 → x = −10, or x − 7 = 0 → x = 7.
Bring all terms to one side:
x^2 + 12x − 70 − 9x = 0
x^2 + 3x − 70 = 0
Factor:
(x + 10)(x − 7) = 0
So x + 10 = 0 → x = −10, or x − 7 = 0 → x = 7.
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