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Mathematics
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?

OpenStudy (anonymous):

Use Ruffini's rule.

OpenStudy (grant330sims):

What's ruffini's rule?

OpenStudy (anonymous):

http://en.wikipedia.org/wiki/Ruffini's_rule

OpenStudy (grant330sims):

synthetic division?

OpenStudy (anonymous):

Yes.

OpenStudy (grant330sims):

x^2+3x-4?

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