What is -x^2-10x+11<-2x^2-2x-1 ?

The solution to -x^2-10x+11<-2x^2-2x-1 is 2<x<6

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

-x^2-10x+11<-2x^2-2x-1

- x^{2} - 10 x + 11 < - 2 x^{2} - 2 x - 1

2 < x < 6

Interval Notation

(2, 6)

Solution steps

- x^{2} - 10 x + 11 < - 2 x^{2} - 2 x - 1

Rewrite in standard form

x^{2} - 8 x + 12 < 0

Factor

x^{2} - 8 x + 12 : (x - 2) (x - 6)

(x - 2) (x - 6) < 0

Identify the intervals

2 < x < 6

a \cdot b

6 4^{\frac{- 1}{2}}

4 (a + b)^{2} + 7 (a + b) - 2

a^{4} - a^{2} - 42

- 200 < 50 x - 50 < 200

What is -x^2-10x+11<-2x^2-2x-1 ?
The solution to -x^2-10x+11<-2x^2-2x-1 is 2<x<6