How do i find the volume of a tank whose base is 3x^2+30x+5m^2 and height is 3x-5m

An equation with 2 variables of which 1 variable is a square number. the answer is also unknown. there are no substitutes for the variables
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1 Answer

The answer will be in terms of x:

volume=area of base times height=(3x^2+30x+5)(3x-5)=9x^3+90x^2+15x-15x^2-150x-25=9x^3+75x^2-135x-25 m^3 (m is not a variable but is the dimension, metre). The answer is in cubic metres and is a polynomial in x.

by Top Rated User (1.1m points)

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