What is the answer to sqrt(x^2+2)-3=0 ?

The answer to sqrt(x^2+2)-3=0 is x=sqrt(7),x=-sqrt(7)

Solve for x: sqrt(x^2+2)-3=0

The solution is x=sqrt(7),x=-sqrt(7)

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

x^{2} + 2 - 3 = 0

x = 7, x = - 7

Decimal Notation

x = 2.64575 \dots, x = - 2.64575 \dots

Solution steps

x^{2} + 2 - 3 = 0

Move

3

to the right side

x^{2} + 2 = 3

Square both sides:

x^{2} + 2 = 9

x^{2} + 2 = 9

Solve

x^{2} + 2 = 9 : x = 7, x = - 7

x = 7, x = - 7

Verify Solutions:

x = 7

True

, x = - 7

True

The solutions are

x = 7, x = - 7

2 x^{2} + 2 x - 32 = 0

4 3 h = 2

k + 7 - 3 - k = 2

x, x = 4 x

5 t + 4 - 2 t = 1

What is the answer to sqrt(x^2+2)-3=0 ?
The answer to sqrt(x^2+2)-3=0 is x=sqrt(7),x=-sqrt(7)
Solve for x: sqrt(x^2+2)-3=0
The solution is x=sqrt(7),x=-sqrt(7)