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Popular >

x^2+2x<8

Solution

x^{2} + 2 x < 8

Solution

- 4 < x < 2

+1

Solution steps

x^{2} + 2 x < 8

Rewrite in standard form

x^{2} + 2 x - 8 < 0

Factor

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

(x - 2) (x + 4) < 0

Identify the intervals

- 4 < x < 2

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simplify 3(3/5)^{-2}simplify

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Frequently Asked Questions (FAQ)

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