Help please ! its geometry

Answer:
according to my calculations it's 9 first sub and square
Answer:
the answer is 9.
Step-by-step explanation:
First you do what is in the "( )".
(6-3)^2 = 3^2
Now after you do that you have to square the sum you have. Now you know that when you square you time the number by what the number is.
3^2 = 3x3 = 9
That is the answer.
Hope it helps!!!
Your Welcome,
Shadow Lobit