(7x - 4x) + (5 - 16)
3x - 11
I believe the length is 18 and the width is 3.
<span>The volume of a rectangular prism = its base area * height
substitute:
</span>
x3 – 3x2 + 5x – 3 =<span> (x2 – 2) * h
h=</span> (x3 – 3x2 + 5x – 3)/<span>(x2 – 2)
so you can use the long division</span>
