well, i believe it goes like this (not certain)
25 is the only not Prime number so...
3xcubed x squared -5 squared
x(x - 25)(x - 25)
(3y - 5)(y + 5)
(5x - 6)(5x + 6)
(x - 5)(x^2 + 5x + 25)
5
zero
5
Five.
The number is 5.
25 + 125= 150 Yo Mama
5.
5 because 52 = 25 and 53 = 125