Simplify (3^y + 3^y + 3^y) (3^y + 3^y + 3^y)  Select the correct option:
A) 4^4y * 3^3y
B) 9^y+1
C) 16^y + 9^y
D) 12^y
E) 4^y * 12^y
9^y+1   (3^y + 3^y + 3^y) (3^y + 3^y + 3^y)   (3*3^y)(3*3^y)   9*9^y=9^(y+1)..
<result>B</result>
Simplify (3^y + 3^y + 3^y) (3^y + 3^y + 3^y)