Question

prove that square of any positive integer in form of 5m +3​

Answer 1

Your question is incomplete..........

Answer 2

ler the q would be any positive integer

b=5

:a=bq+r;0 smaller than r and shorter than b

so, r would be= 1,2,3,4

Case -1

a 2=5q

a =(5q)2

a= 25q. by taking. five as common

a= 5(5q)+3. let us assume that 5q =m where m is any integer

a=5m+3