What are the solutions to the equation 5x^2-105=0 ?

The solutions to the equation 5x^2-105=0 are x=sqrt(21),x=-sqrt(21)

Find the zeros of 5x^2-105=0

The zeros of 5x^2-105=0 are x=sqrt(21),x=-sqrt(21)

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

5 x^{2} - 105 = 0

x = 21, x = - 21

Decimal Notation

x = 4.58257 \dots, x = - 4.58257 \dots

Solution steps

5 x^{2} - 105 = 0

Move

105

to the right side

5 x^{2} = 105

Divide both sides by

5

x^{2} = 21

For

x^{2} = f (a)

the solutions are

x = f (a), - f (a)

x = 21, x = - 21

98

\frac{( 7 + 6 i )}{( 3 + 4 i )}

\frac{( 1 + i )}{1 - i}

4 p^{2} + 12 p = - 12

72 = - 16 (t)^{2} + 28 (t) + 216

What are the solutions to the equation 5x^2-105=0 ?
The solutions to the equation 5x^2-105=0 are x=sqrt(21),x=-sqrt(21)
Find the zeros of 5x^2-105=0
The zeros of 5x^2-105=0 are x=sqrt(21),x=-sqrt(21)