Question

(3 la puterea puterea 2 x 5 la puterea n + 4 la puterea 2 x 5 la puterea n) ÷ 5 la puterea n + 2 = 1

Answer 1

[tex] (3^{2} * 5^{n} + 4^{2} * 5^{n} ) : 5^{n+2} = 1 5^{n} (9+16) : 5^{n+2} =1 5^{n} * 5^{2} : 5^{n+2} =1 5^{n+2} : 5^{n+2} = 1 [/tex]