en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

x^3-3x^2-9x+27<0

Solution

x^{3} - 3 x^{2} - 9 x + 27 < 0

Solution

x < - 3

+1

Solution steps

x^{3} - 3 x^{2} - 9 x + 27 < 0

Factor

x^{3} - 3 x^{2} - 9 x + 27 : (x - 3)^{2} (x + 3)

(x - 3)^{2} (x + 3) < 0

Identify the intervals

x < - 3

Popular Examples

6 (r - 2) = 2 r + 8

factor 18m^2n^4-12m^2n^3+24m^2n^2 factor

18 m^{2} n^{4} - 12 m^{2} n^{3} + 24 m^{2} n^{2}

factor 2x^3-3x^2+x factor

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

|(2x-1)/(x-1)|=3

\frac{2 x - 1}{x - 1} = 3

simplify (32a^2bc^3)/(20abc)simplify

\frac{32 a ^{2} b c ^{3}}{20 ab c}

Frequently Asked Questions (FAQ)

What is x^3-3x^2-9x+27<0 ?
The solution to x^3-3x^2-9x+27<0 is x<-3