AMC 10/12A 2022 (Problem 16)
The roots of the polynomial are the height, length, and width of a rectangular box (right rectangular prism). A new rectangular box is formed by lengthening each edge of the original box by 2 units. What is the volume of the new box?
Use Vieta's Formula.
The new volume is .
By Vieta's Formula: , , .
Expand and substitute the Vieta values to obtain .
(D) 30