en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

9-x^2>0

Solution

9 - x^{2} > 0

Solution

- 3 < x < 3

+1

Interval Notation

(- 3, 3)

Solution steps

9 - x^{2} > 0

Move

9

to the right side

- x^{2} > - 9

Multiply both sides by

- 1

x^{2} < 9

For

u^{n} < a

, if

n

is even then

- 9 < x < 9

9 = 3

- 3 < x < 3

Popular Examples

- 9 = 12 + 3 x

simplify (12m-6)/(18m-9)simplify

\frac{12 m - 6}{18 m - 9}

x^{2} - 2 x + 14 = 0

factor 16x^2-16xy^3+4y^6 factor

16 x^{2} - 16 x y^{3} + 4 y^{6}

longmult 8*3.5 long multiplication

8 \cdot 3.5

Frequently Asked Questions (FAQ)

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