Applications of polynomials: x^2 + bx + c

Lessons

1. Factoring Word Problems
   
   1. The volume of a rectangular prism is $(k^3+7k^2+12k)$ $m^3$. Find the dimensions in terms of k.
   2. A sheet of cardboard is 5 m by 7 m and has squares x m wide cut from each corner.
      The sides are folded up to become an open-top box.
      Find the volume of the box in a factored form.