Find expressions for the possible dimensions of the rectangular prism.

Question

v=9y^3+9y^2+2y vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvv

Answer 1

This can be solved by factoring. First, remove the GCF, y

y(9y²+9y+2) Then, factor the remaining trinomial, by any method. I used trial and error.

y(3y+2)(3y+1)