SOLUTION: a rectangular prism has a width of x cm. its length is 3 cm more than its width, and its height is 4 cm more than its length. write an algebraic expression, in simplified form, for
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Question 880514: a rectangular prism has a width of x cm. its length is 3 cm more than its width, and its height is 4 cm more than its length. write an algebraic expression, in simplified form, for the volume of the prism.
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Width: x
Length: x+3
Height: (x+3)+4 = x+7
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Volume = (Width)*(Length)*(Height)
Volume = (x)*(x+3)*(x+7)
Volume = x(x^2+10x+21)
Volume = x^3+10x^2+21x
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