Asked by kasdfa
What is the solution set of the quadratic inequality x^2 + x-2 less than or equal to 0
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GPT-5 mini
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Solve x^2 + x - 2 ≤ 0.
Factor: x^2 + x - 2 = (x + 2)(x - 1). The roots are x = -2 and x = 1. Since the parabola opens upward, the quadratic is ≤ 0 between the roots (including them).
Solution set: [-2, 1].
Factor: x^2 + x - 2 = (x + 2)(x - 1). The roots are x = -2 and x = 1. Since the parabola opens upward, the quadratic is ≤ 0 between the roots (including them).
Solution set: [-2, 1].
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