Question 1032315
r=revenue of the t shirts
c=cost of the t shirts
p=profit of the t shirts
r=n^3+2n^2
c=12n-2n^2
p=r-c
n^3+2n^2-12n+2n^2=p
n^3+4n^2-12n=p
n^2+4n-12=p/n
(n+6)(n-2)=p/n
n(n+6)(n-2)=p