Question

How do you multiply `(3k + 3) ( 2k ^ { 2} + 4k + 2)`?

Answer 1

`6k^3 +18k^2+18k+6`

Explanation:

`(3k+3)(2k^2+4k+2)`

Multiply each term in `(2k^2+4k+2)` with `3k` .

Then multiply each term in `(2k^2+4k+2)` with `3` .

`6k^3+12k^2+6k+6k^2+12k+6`

`6k^3 +18k^2+18k+6`