Question

repede va roggg !!!!​

Answer 1

$\it (-3)^4=3^4;\ \ \ 9^5=(3^2)^5=3^{10}\\ \\ Expresia\ \ devine:\\ \\ (3^4\cdot3^{10}+3^{13}):3^{12}-3^2 =(3^{14}+3^{13}):3^{12}-3^2= \\ \\ =3^{14}:3^{12}+3^{13}:3^{12}-3^2=\not3^2+3-\not3^2=3$

Answer 2

Răspuns:

Sper ca înțelegi din poză