en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

x^3-4x>= 0

Solution

x^{3} - 4 x \geq 0

Solution

- 2 \leq x \leq 0 or x \geq 2

+1

Solution steps

x^{3} - 4 x \geq 0

Factor

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

x (x + 2) (x - 2) \geq 0

Identify the intervals

- 2 \leq x \leq 0 or x \geq 2

Popular Examples

simplify sqrt(448)simplify

448

x^{2} - 8 x + 7 < 0

factor-2x^4+3x^3-8x^2+3x factor

- 2 x^{4} + 3 x^{3} - 8 x^{2} + 3 x

3 + 3 x - 1 = x + 2 + 2 x

factor 27^3-64 factor

2 7^{3} - 64

Frequently Asked Questions (FAQ)

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