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Popular >

x^2+2x-15<= 0

Solution

x^{2} + 2 x - 15 \leq 0

Solution

- 5 \leq x \leq 3

+1

Solution steps

x^{2} + 2 x - 15 \leq 0

Factor

x^{2} + 2 x - 15 : (x - 3) (x + 5)

(x - 3) (x + 5) \leq 0

Identify the intervals

- 5 \leq x \leq 3

Popular Examples

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(- \frac{1}{2} - \frac{3}{2} i)^{4}

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x^{3} + 8 x + x - 42

∣ x + 5 ∣ = ∣ x - 3 ∣

Frequently Asked Questions (FAQ)

What is x^2+2x-15<= 0 ?
The solution to x^2+2x-15<= 0 is -5<= x<= 3