Question

Use Euclid's division lemma to show that the square of any positive integer is of the form
3p, 3p +1.
Use Euclid's division lemma to show that the cube of any positive integer is of the form
9 m, 9m + 1 or 9m + 8.​

Answer 1

Refer to both the attachments for answer .

Hope it helped u .