Question

Can someone help me with this question this is for a assignment

Answer 1

In order to find the solution of the equation, we can do the following steps:

`\begin{gathered} √(x)-9=-6\\ \\ √(x)=-6+9\\ \\ √(x)=3\\ \\ (√(x))^2=3^2\\ \\ x=9 \end{gathered}`

Therefore the correct option is C.