Find the volume of a rectangular prism if the length is 4x, the width is 5x, and the height is x2 + x + 2. Use the formula V = l ⋅ w ⋅ h, where l is length, w is width, and h is height, to find the volume.

Group of answer choices

20x3 + 20x2 + 40x

20x4 + 20x3 + 40x2

20x4 + x + 29

20x4 + 9x3 + 18x2