Question

9m,9m+1 or 9m +8 on form Euclid division lemma

Answer 1

here is ur solution.

consider an arbitrary positive integar y .is of then form 3q.3q+1.3q+2.where q is some integar.
consider y = 3q and taking cube on both sides .
we get
y3 equal (3q)3 equal .