70.4k views
5 votes
3x+7 x 2x+3
step by step please im so confuzed

User AndySousa
by
4.0k points

1 Answer

4 votes

Answer:

6x^2 + 23x + 21

Explanation:

3x+7 x 2x+3

= 3x(2x) + 3x(3) + 7(2x) + 7(3)

= 6x^2 + 9x + 14x + 21

= 6x^2 + 23x + 21

User Mark McWhirter
by
4.6k points