Hint: prove the identity:
with the change of base formula:
Thanks for the quick reply.
What I understood is that I should treat it as change base of log4x to base 2
Though I am sure you are pointing me in the correct direction my brain is dead after looking at this for the past 2 hours
Why bother with change of base ? You don't need it, (and I always struggle to remember it anyway, I finish up having to look it up to be sure I'm remembering it correctly).
Comparison of (1) and (2) shows that