What is the factorization of x2−5x+6?
(x-2) (x-3)
(x-1) (x+5)
(x-6) (x+1)
(x+5) (x-3)
x2−5x+6
= x2−2x−3x+6
= x(x-2) - 3(x-2)
= (x-2) (x-3)
According to factor theorem, x-6 is the factor of x2−5x−6