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Popular >

x^3-16x>= 0

Solution

x^{3} - 16 x \geq 0

Solution

- 4 \leq x \leq 0 or x \geq 4

+1

Interval Notation

[- 4, 0] \cup [4, \infty)

Solution steps

x^{3} - 16 x \geq 0

Factor

x^{3} - 16 x : x (x + 4) (x - 4)

x (x + 4) (x - 4) \geq 0

Identify the intervals

- 4 \leq x \leq 0 or x \geq 4

Popular Examples

simplify (1/4+5/4)/4 simplify

\frac{\frac{1}{4} + \frac{5}{4}}{4}

| 1/4 x+1/9 |+1/8 = 3/8

\frac{1}{4} x + \frac{1}{9} + \frac{1}{8} = \frac{3}{8}

simplify-7+7 simplify

- 7 + 7

simplify (19!)/(3!(19-3)!)simplify

\frac{19 !}{3 ! ( 19 - 3 ) !}

53 w + 13 < 56 w + 16

Frequently Asked Questions (FAQ)

What is x^3-16x>= 0 ?
The solution to x^3-16x>= 0 is -4<= x<= 0\lor x>= 4