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Popular >

2x^2+4x<0

Solution

2 x^{2} + 4 x < 0

Solution

- 2 < x < 0

+1

Interval Notation

(- 2, 0)

Solution steps

2 x^{2} + 4 x < 0

Rewrite in standard form

x^{2} + 2 x < 0

Factor

x^{2} + 2 x : x (x + 2)

x (x + 2) < 0

Identify the intervals

- 2 < x < 0

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7^{0}

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3 \cdot \frac{1}{9}

x + 3 = 24 x^{2}

Frequently Asked Questions (FAQ)

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