Removing h from denominator

[em46614]

So I'm trying to find the derivative of the following
lim h-> 0 (a^4+4a^3+4ah^3+h^4) ÷ h

How can I get the h out of the denominator? (Conjugate?)

Thanks!

 

[Deleted member 4993]

So I'm trying to find the derivative of the following
lim h-> 0 (a^4+4a^3+4ah^3+h^4) ÷ h

How can I get the h out of the denominator? (Conjugate?)

Thanks!

Please post the original problem.