Resolve this:
(x-1) (x^2 - 9x +18) < or = 0
should I expand it? like go:
x^3 - 10x^2 + 27x - 18 < or = 0
But then what do I do?
(x-1) (x-6)(x-3) = 0 Now x = 1 6 or 3
+386 
