To solve this equation,, all you need to do is square both sides of the equation. This will tell us that our answer is the following:
m = 16
Now,, we can check this answer by checking if the given value is the solution of the equation.
= 4
Simplify the equality.
4 = 4
Since the equality is true,, the correct answer to your equation is going to be
m = 16.
Let me know if you have any further questions.
:)