If a is a positive integer then 5^(2a) + (625^a)/(5^(2a)) = Choose the correct choice from the following answers:
A) 25^a
B) 24^a
C) 2 × 25^a
D) 55^a
E) 5/25^a
5^(2a) + 625^a/ 5^(2a) = 25^a + 625^a/25^a = 25^a + (625/25)^a + 625  /25= 
<gadget id="calculator">+ 625  /25</gadget>
<output>25</output>
25^a + (625/25)= 
<gadget id="calculator">+ (625/25)</gadget>
<output>25</output>
25^a + 25^a= 2 × 25^a   Answer : 2 × 25^a
<result>C</result>
If a is a positive integer then 5^(2a) + (625^a)/(5^(2a)) =