Answer:121
Step-by-step explanation:
Answer:
None of these answers would work. You may have typed some wrong perhaps?
The answer would be 2. You have to do multiplication first.
What took place between the first step and the second step? - A. Taking the square root of both sides.
As we can see from the first to second step, the left side of the equation goes from being squared to not being squared. While on the right side of the equation, the square root is now being taken.
Hope this helps!! :)