Question

The volume of a rectangular prism is equal to x 3 + 4x 2 + 3x.

What is the longest edge of the prism?

Answer 1

x3 + 4x2 + 3x = l*w*h
x*(x^2 + 4x + 3) = l*w*h
x* ( x + 3) * (x + 1) = l*w*h
x has to be positive --> x + 3 is the longest edge\[x3+4x2+3x=l*w*h s \]

Answer 2

ok

Answer 3

Can I please have a medal?

Answer 4

ok