Posted by luz on Sunday, March 31, 2013 at 2:37am.
factor completely if the polinomial is prime state this
x^2 + 6xy  135y^2

math  Steve, Sunday, March 31, 2013 at 4:59am
we need two factors of 135 which are close to its square root : ~= 12
So, 9,15?
(x9y)(x+15y)