Respuesta :
Answer:
D
Step-by-step explanation:
We're looking for two numbers that have a sum of -9 and a product of 40. These 2 numbers are -4 and -5 so the answer is (x - 4)(x - 5).
Answer:
(x-4)(x-5)
Step-by-step explanation:
х^2 - 9х+ 20
What 2 numbers multiply to 20 and add to -9
-4*-5 = 20
-4+-5 = -9
(x-4)(x-5)