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Popular >

x^2+2x-8<= 0

Solution

x^{2} + 2 x - 8 \leq 0

Solution

- 4 \leq x \leq 2

+1

Interval Notation

[- 4, 2]

Solution steps

x^{2} + 2 x - 8 \leq 0

Factor

x^{2} + 2 x - 8 : (x - 2) (x + 4)

(x - 2) (x + 4) \leq 0

Identify the intervals

- 4 \leq x \leq 2

Popular Examples

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lo g_{2} (- 1) + lo g_{2} (- 1 - 3)

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a^{3} + 8

x-13=4[3x-4(x-2)]

x - 13 = 4 [3 x - 4 (x - 2)]

- 2 (y + 12) = y - 9

0 = x^{2} + 4 x + 3

Frequently Asked Questions (FAQ)

What is x^2+2x-8<= 0 ?
The solution to x^2+2x-8<= 0 is -4<= x<= 2