Question

4al cuadrado+entre parentesis 2/3 al cuadrado+entre parentesis4/5

Answer 1

4^2 + (2/3)^2 + 4/5 =
4^2 + 2^2/3^2 + 4/5 =
4 . 4 + 2 . 2 / 3 . 3 + 4/5 =
16 + 4/9 + 4/5 =
16/1 + 4/9 + 4/5 =
45 : 1 . 16 + 45 : 9 . 4 +45 : 5 . 4 / 45 =
720 + 20 + 36 / 45 =
776/45