Question

I need help on this question please. This is non graded.

Answer 1

Given the equation:

`x^2=225`

Let's solve using the square root method.

Take the square root of both sides:

`\begin{gathered} √(x^2)=\pm√(225) \\ \\ x=\pm15 \end{gathered}`

Therefore, the solution to the equation is:

`x=\pm15`

ANSWER:

`x=\pm15`