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Popular >

x^3-4x<0

Solution

x^{3} - 4 x < 0

Solution

x < - 2 or 0 < x < 2

+1

Interval Notation

(- \infty, - 2) \cup (0, 2)

Solution steps

x^{3} - 4 x < 0

Factor

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

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

Identify the intervals

x < - 2 or 0 < x < 2

Popular Examples

12.5(3x-1)+132.4=(2.8-4x)*0.5

12.5 (3 x - 1) + 132.4 = (2.8 - 4 x) \cdot 0.5

simplify (-4-4i)(-5-3i)simplify

(- 4 - 4 i) (- 5 - 3 i)

simplify \sqrt[5]{10}simplify

factor sqrt(50)factor

50

20 = \frac{5}{9} (F - 32)

Frequently Asked Questions (FAQ)

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