183k views
20 votes
Help its due today!!

Help its due today!!-example-1

2 Answers

6 votes

Answer:

C

Explanation:

line up 'like terms' below each other:

5
x^(2) + 9x + 3

- 6
x^(2) + 3x + 0

remember, when you subtract then you 'add the opposite'

5
x^(2) + 9x + 3

+ -6
x^(2) + 3x - 0

-
x^(2) + 12x + 3

User Rcheuk
by
3.8k points
9 votes

Answer:

go with the 3rd one! its the best choice

User Mark Mercurio
by
4.0k points