Question

show that the Square of any positive integer can't
be of the form
5 m + 2 or
5m + 3 where m' is a
whole number​

Answer 1

Step-by-step explanation:

5m + 2 (m= whole no.)

suppose the whole no. be 2

5 × 2 + 2 = 12

so when we square 12

12² = 144

so I think this will help you