How do you solve 25x^2 = 13?

May 7, 2018

By arranging the equation

Explanation:

$25 {x}^{2} = 13$

${x}^{2} = \frac{13}{25}$

$x = {\left(\frac{13}{25}\right)}^{0.5}$

There are two answers remember: ${1}^{2} = 1$ and ${\left(- 1\right)}^{2} = 1$.

$x = 0.72$

or

$x = - 0.72$