Question

I need this one pls help 10 points question 4

Answer 1

Answer:

-66x³ + 73x² - 4x

Step-by-step explanation:

First, expand the equation,

6x³ + 10x² - 4x + 63x² - 72x³

Now, we combine all the like terms

-66x³ + 73x² - 4x