Question

Combine like terms:
4x2 + 3y + 4x2 - y3

Answer 1

Explanation:

if its 4x2 is 4 squared and y3 is cubed then it is

-y cubed + 8x² + 3y

Answer 2

8x2

Explanation:

4x2 and 4x2 are like terms and because they are both positive they are added together.

Then, +3y and -3y are combined to make 0.