OpenStudy (grant330sims):

A tool box has a volume of x^3 + 8x^2 + 11x – 20 cm^3 and the height is x + 5 cm. Find the polynomial that would represent the area of the bottom of the tool box?

6 years ago
OpenStudy (anonymous):

Use Ruffini's rule.

6 years ago
OpenStudy (grant330sims):

What's ruffini's rule?

6 years ago
OpenStudy (grant330sims):

synthetic division?

6 years ago
OpenStudy (anonymous):

Yes.

6 years ago
OpenStudy (grant330sims):

x^2+3x-4?

6 years ago