Question

$${ 2 }^{ 2n } - \frac{ 2 }{ { 2 }^{ n-P } }$$

Evaluate

$2^{2n}-2^{P-n+1}$

Differentiate w.r.t. n

$\ln(2)\times 2^{1+P-n}+\ln(2)\times 2^{2n+1}$