Question

4x^3+26x^2-15x-74x3+26x 2 −15x−7 is divided by x+7x+7? If there is a remainder, express the result in the form q(x)+\frac{r(x)}{b(x)}q(x)+ b(x) r(x) ​ .

Answer 1

4x^2 -2x -1

Explanation:

Synthetic division works well for dividing by a linear binomial. See the attached for the working and the interpretation of the result.