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Popular >

3x^3+x^2-2x<0

Solution

3 x^{3} + x^{2} - 2 x < 0

Solution

x < - 1 or 0 < x < \frac{2}{3}

+2

Interval Notation

(- \infty, - 1) \cup (0, \frac{2}{3})

Decimal Notation

x < - 1 or 0 < x < 0.66666 \dots

Solution steps

3 x^{3} + x^{2} - 2 x < 0

Factor

3 x^{3} + x^{2} - 2 x : x (3 x - 2) (x + 1)

x (3 x - 2) (x + 1) < 0

Identify the intervals

x < - 1 or 0 < x < \frac{2}{3}

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Frequently Asked Questions (FAQ)

What is 3x^3+x^2-2x<0 ?
The solution to 3x^3+x^2-2x<0 is x<-1\lor 0<x< 2/3