Question

arata ca nr urmatoare sunt patrate perfecte : a=3 la puterea a 2 a ori 7 la puterea 0 + 2 la puterea a 2 a + 3

Answer 1

$3^{2}$ · $7^{0}$ + $2^{2}$ + 3=9·1+4+3=16

$3^{2}$=9
$7^{0}$=1
$2^{2}$=4