Question

calculati
2^2n+2^n+1-2^n​

Answer 1

Răspuns:

$2^{n} (2^{n} +1)$

Explicație pas cu pas:

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

$= 2^{n} (2^{n} + 2 - 1)$

$= 2^{n} (2^{n} +1)$