If b is a positive integer, then 3^b + 3^(b) =
Pick
A) 3^(b + 1)	B) 2^(b + 1)	C) 2(3^b)	D) 2b^(b + 1)	E) 3(2^b)
If b is a positive integer,3^b+3^b=2(3^b)   option 2(3^b) is answer
<result>C</result>
If b is a positive integer, then 3^b + 3^(b) =