en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

x^3-x^2-90x>0

Solution

x^{3} - x^{2} - 90 x > 0

Solution

- 9 < x < 0 or x > 10

+1

Interval Notation

(- 9, 0) \cup (10, \infty)

Solution steps

x^{3} - x^{2} - 90 x > 0

Factor

x^{3} - x^{2} - 90 x : x (x + 9) (x - 10)

x (x + 9) (x - 10) > 0

Identify the intervals

- 9 < x < 0 or x > 10

Popular Examples

simplify 5/4*2 simplify

\frac{5}{4} \cdot 2

x - \frac{2}{7} = 8

2 x - 4 x - 7 = 45

simplify (2sqrt(6))/(sqrt(2))simplify

\frac{2 6}{2}

simplify 3/5+1/6-2/3 simplify

\frac{3}{5} + \frac{1}{6} - \frac{2}{3}

Frequently Asked Questions (FAQ)

What is x^3-x^2-90x>0 ?
The solution to x^3-x^2-90x>0 is -9<x<0\lor x>10