Find an algebraic expression that represents the volume of the figure. 5x-3, x+6, x?

volume

1 Answer
Oct 18, 2017

5x^3+27x^2-18x5x3+27x218x

Explanation:

I assume the numbers you've given are the dimensions of the figure. If so, then the volume is these all multiplied - lengthtimes× height times× width

(5x-3)*(x+6)*x(5x3)(x+6)x
(5x-3)(x^2+6x)(5x3)(x2+6x)
5x^3+30x^2-3x^2-18x5x3+30x23x218x
=5x^3+27x^2-18x=5x3+27x218x