If f(2m+1) = 24m3 +36m2 + 26m, what is f(x)?

[oasis3030]

Can you please solve step-by-step?

If f(2m+1) = 24m3 +36m2 + 26m, what is f(x)?
(Hint: Begin by solving x = 2m+1 for m.)

The answer is: 3x3 + 4x -7

 

[tkhunny]

What did you get when you used your hint? Once you have that, substitute and simplify. You'll be done.