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Popular >

x^3+3x^2>4x

Solution

x^{3} + 3 x^{2} > 4 x

Solution

- 4 < x < 0 or x > 1

+1

Interval Notation

(- 4, 0) \cup (1, \infty)

Solution steps

x^{3} + 3 x^{2} > 4 x

Rewrite in standard form

x^{3} + 3 x^{2} - 4 x > 0

Factor

x^{3} + 3 x^{2} - 4 x : x (x - 1) (x + 4)

x (x - 1) (x + 4) > 0

Identify the intervals

- 4 < x < 0 or x > 1

Popular Examples

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\frac{1}{9 ^{2}}

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\frac{3 ^{7}}{3 ^{5}}

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\frac{5 - 3}{3 + 2}

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((\frac{1}{2})^{2})^{3}

factor 3+3i factor

3 + 3 i

Frequently Asked Questions (FAQ)

What is x^3+3x^2>4x ?
The solution to x^3+3x^2>4x is -4<x<0\lor x>1