SOLUTION: If 6^2x+1=k , then 6^4x+3 equals: A) 12k B) k^2 + 6 C) 6k^2 D) 2k+6 E) 36k^2

Algebra ->  Exponents -> SOLUTION: If 6^2x+1=k , then 6^4x+3 equals: A) 12k B) k^2 + 6 C) 6k^2 D) 2k+6 E) 36k^2      Log On


   

Question 1168695: If 6^2x+1=k , then 6^4x+3 equals:
A) 12k
B) k^2 + 6
C) 6k^2
D) 2k+6
E) 36k^2
Answer by greenestamps(13200) About Me  (Show Source):
You can put this solution on YOUR website!


Use parentheses where required....

As you write the expressions, they are
6%5E2x%2B1 and 6%5E4x%2B3

I'm sure that's not what you mean....

Are the exponents 2x and 4x?
6%5E%282x%29%2B1 and 6%5E%284x%29%2B3

Or are they 2x+1 and 4x+3?
6%5E%282x%2B1%29 and 6%5E%284x%2B3%29