Question

Scrieti exspresiile urmatoare ca suma a doua patrate de numere intregi [x,y apartine Z]
a) 29 b)50 c)145

Answer 1

a, 29=25+4=5²+2²
b. 50=25+25=5²+5²
c. 145=144+1=12²+1²

Answer 2

a)29=25+4
25=$5^{2}$
4=$2^{2}$
b)50=49+1
49=$7^{2}$
1=$1^{2}$
c)145=81+64
81=$9^{2}$
640$8^{2}$