Question

How do you solve `25x^2 = 13`?

Answer 1

By arranging the equation

Explanation:

`25x^2 = 13`

`x^2 = 13/25`

`x = (13/25)^0.5`

There are two answers remember: `1^2=1` and `(-1)^2=1`.

`x=0.72`

or

`x=-0.72`