we can use formula

we can compare
we get
a=x
b=2
now, we can plug that in formula
and we get

now, we can simplify it
...........Answer
Answer:
sdfsdfesdfsdfsd
Step-by-step explanation:
It’s the first one because it has 7 rows and 7 columns which show that it is 7 times 7 or 7^2.