Question

Given n is an integer ,what is the remainder when (6n+3) whole square is divided by 9

Answer 1

Answer:

We know,

Remainder formula: Dividend = Quotient x Divisor + Remainder.

Let x=6q+3

Then, x

2

=(6q+3)

2

=36q

2

+36q+9

=6(6q

2

+6q+1)+3

Thus, when x

2

is divided by 6, then remainder =3.this is the answer for you and mark me as a brainlist