Verified Answer :

\(25 x^{2} =36 \\ x^{2} = \frac{36}{25} \\ x= \pm \sqrt{ \frac{36}{25} } \\ x= \pm \frac{6}{5} \\ x= \frac{6}{5} \ or \ - \frac{6}{5}\)

Answer:

\(x=-\frac{6}{5}\text{ or }x=\frac{6}{5}\).

Step-by-step explanation:

We have been given an equation \(25x^2-36=0\). We are asked to solve our given equation.

First of all, we will add 36 on both sides of our equation.

\(25x^2-36+36=0+36\)

\(25x^2=36\)

Now, we will divide both sides of our equation by 25.

\(\frac{25x^2}{25}=\frac{36}{25}\)

\(x^2=\frac{36}{25}\)

Upon taking square root of both sides we will get,

\(x=\sqrt{\frac{36}{25}}\)

\(x=\sqrt{\frac{6^2}{5^2}}\)

\(x=\pm\frac{6}{5}\)

Therefore, the solution of our given equation are \(x=-\frac{6}{5}\text{ or }x=\frac{6}{5}\).