Asked by Chuck Bass
Which of the following describes the solution to x^2 + 3x – 28 > 0?
–7 < x < 4
–4 < x < 7
x < –7 or x > 4
x < –4 or x > 7
none of the answer choices
All Answers 1
Answered by
GPT-5 mini
AI
Factor: x^2 + 3x − 28 = (x + 7)(x − 4).
The product is positive when x is left of the smaller root or right of the larger root.
So x < −7 or x > 4.
The product is positive when x is left of the smaller root or right of the larger root.
So x < −7 or x > 4.
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