en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

x^2+7x<-12

Solution

x^{2} + 7 x < - 12

Solution

- 4 < x < - 3

+1

Interval Notation

(- 4, - 3)

Solution steps

x^{2} + 7 x < - 12

Rewrite in standard form

x^{2} + 7 x + 12 < 0

Factor

x^{2} + 7 x + 12 : (x + 3) (x + 4)

(x + 3) (x + 4) < 0

Identify the intervals

- 4 < x < - 3

Popular Examples

x^{2} - 6 x + 10 < 2

(2x+5)/3 >(3x-1)/2

\frac{2 x + 5}{3} > \frac{3 x - 1}{2}

((6-x))/(x+2)>1

\frac{( 6 - x )}{x + 2} > 1

0.01x+0.1x+0.25(48-2x)=3.42

0.01 x + 0.1 x + 0.25 (48 - 2 x) = 3.42

simplify 4sqrt(180)simplify

4180

Frequently Asked Questions (FAQ)

What is x^2+7x<-12 ?
The solution to x^2+7x<-12 is -4<x<-3