Answer:
[tex]x^2-x-6[/tex]
Step-by-step explanation:
What I did with this problem is what you told me to do: Divide Using Synthetic Division
Set up the synthetic division using the coefficients of the numerator and the root in the denominator. Divide using the rules for synthetic division.
[tex]\frac{(x^3-7x-6)}{(x+1)}[/tex]
((x^(3) - 7x - 6))/((x + 1)) synthetic division