Question

Add or Subtract to Simplify:
(4x - 2x3) + (5x3 - 4x + 5)

Answer 1

3x³ + 5

Explanation:

( 4x - 2x³ ) + ( 5x³ - 4x + 5)

Remove the parenthesis

That's

4x - 2x³ + 5x³ - 4x + 5

Group like terms

We have

5x³ - 2x³ + 4x - 4x + 5

We have the final answer as

3x³ + 5

Hope this helps you