>I can't remember how to solve this problem
>
>y=(x+3)*(x+24)
>
>if you have y, how do you solve for x
Use quadratic formula, x = (-b +/- sqrt(b**2-4ac))/2a
where a=1, b=27, c=72-y in your case
The Anonymous Bureaucrat,
and frankly, quite content not to be
a member of either major US political party.