Question

Here is the other question, the last one for this weeks homework, help will be very much appreciated!

Answer 1

B

Explanation:

3x+5x= 8x

5x^3 - 2x^3= 3x^3

-2x^2= -2x^2

13+11=24

Answer 2

Greetings!

The Expression:

`=(3x+5x^3-2x^2+13)+(11-2x^3+5x)`
Collect Like Terms.

`=5x^3-2x^3-2x^2+3x+5x+13+11`
Combine Like Terms.

`=3x^3-2x^2+8x+24`

Answer B) would be the correct answer.

Hope this helps.
-Benjamin