kaileefpalacioox6hx4 kaileefpalacioox6hx4
  • 04-07-2020
  • Mathematics
contestada

Factor this trinomial.
х^2 - 9х+ 20
А. (х- 4)(х+ 5)
В. (х-2)(х+ 10)
С. (х-2)(х- 10)
D. (x-4)(х - 5)

Respuesta :

snog
snog snog
  • 04-07-2020

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 Link
wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 04-07-2020

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)

Answer Link

Otras preguntas

2. How far apart are Y and L? Give your answer in map units.
Describe the reactions role in earths natural processes?
2 Did the same result occur in both parts when you held up a lighted splint to the jar's mouth? What can you conclude from this about the identity of the gas(es
HELP please :) a laptop costs $899 how much will it be with a sale of 24% off
A satellite flies 118404 miles in 15.18 hours. How long would it take to fly 174798 miles?
Generate the next three terms of each geometric sequence below. f(n) = f(n-1).-2 and f(1) = 5
Help mee please!!!! I have an exam
Anong silbi ng opinyon sa ating buhay?
A building is 50 ft high. At a distance away from the building, a person notices that the angle of elevation with the ground to the top of the building is 41°.
Angus sprintedthe finish line.1. till2. Up3. toward4. on​