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OpenStudy (anonymous):
A rectangular box is twice as long as it is wide. The height of the box is 3 feet less than the width. If the box is x feet wide, what polynomial represents its volume in cubic feet?
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OpenStudy (anonymous):
very easy, Length=2x, Height=x-3
OpenStudy (anonymous):
substiting for the formula gives, V=abc ==>>> V=2x*x*(x-3)
OpenStudy (anonymous):
2x^3 - 6x^2 ?
OpenStudy (anonymous):
yep, that's right
OpenStudy (anonymous):
yay! thanks :)
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