Question

The binomial x + 2 is the divisor of 4x3 – 9x2 – 30x + 8. Use complete sentences to explain how you use (either) polynomial division or synthetic division to find the quotient. Be sure to provide this quotient in your answer.

Answer 1

x+2 is a factor.. so, set x=-2 and do this

and proceed.
This is synthetic division

Answer 2

I honestly dont understand that at all... @electrokid