Answer:
actors of x2−9x+20 are (x - 4) and (x - 5)
Step-by-step explanation:
It is given that,
p(x) =x2−9x+20
Factorize using splitting method
p(x) =x2−9x+20
20 = 5*4 and 5+4 = 9
p(x) = x2−4x - 5x + 20
= x(x -4) -5x(x - 4)
= (x - 4)(x - 5)
Therefore factors of x2−9x+20 are (x - 4) and (x - 5)
