Question

Simplify.... indices equation is in comments. Thanks :)

Answer 1

\[\frac{ 2^{m+2}-2^{m} }{ 2^{m} }\]

Answer 2

is it clear ???

Answer 3

Great Thanks! :)

Answer 4

I spotted mistake, \(2^{m+2} \neq 2^m\cdot2\). It's suppose to be \(2^m\cdot2^2\)
Answer is supposed to be 4-1 = 3, not 1.

Answer 5

ya thanx @geerky42 for correcting me

Answer 6

no problem