Simplify the expression

4a+ 2b - 2a + 9

8b +9

6a + 11b

2a + 11b

2a + 2b + 9

3 answers

2a + 11b

Are you sure

Apologies for the mistake. Let's simplify it again:

4a + 2b - 2a + 9
(4a - 2a) + 2b + 9
2a + 2b + 9

So, the simplified expression is 2a + 2b + 9.