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The length, width, and thickness of a box are x + 5, x + 3, and x - 2. Calculate volume.
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Volume
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Re: Volume
by Guest » Fri Dec 29, 2017 6:14 am
Volume = (x+5)(x+3)(x-2) = (x+5)(x^2-2x+3x-6)=(x+5)(x^2+x-6) = ...
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Re: Volume
by Guest » Sun Dec 31, 2017 3:36 am
[tex](x+5)(x^2+x-6) = x(x^2+x-6) + 5(x^2+x-6) = x^3+x^2-6x + 5x^2+5x-30 = x^3+6x^2-x-30[/tex]
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