Question

Am nevoie de ajutor! clasa a 10-a
(10ⁿ-4ⁿ) : (5ⁿ-2ⁿ) =?
Multumesc mult!

Answer 1

$( {10}^{n} - {4}^{n}) : ( {5}^{n} - {2}^{n}) = \frac{ {10}^{n} - {4}^{n} }{ {5}^{n} - {2}^{n} } = \frac{ {2}^{n} \times ( {5}^{n} - {2}^{n}) }{ {5}^{n} - {2}^{n} } = {2}^{n}$