Question

hallar (2/3)^2 * (5/3)^2 * (9/5)^2

Answer 1

veamos:

(2/3)² * (5/3)² * (9/5)² =  desarrollando cada parentesis cuadratico

(4/9)*(25/9)*(81/25) = , efectuando y simplificando

4*25*81 / 9*9*25 = 4