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

Five examples of human acts
Read the excerpt from the “An Understanding with the Indians (1621)” section from Of Plymouth Plantation. Select the evidence that best conveys Squanto’s loyalt
PLS 20 POINTS!!!How can one perform a self-guided preparticipation health screening? Select all that apply. participate in the activity for a while and then wri
EB bisects ∠RED. Find the measure of ∠BED if ∠REB = 5x – 3 and ∠RED = 8x + 16plzzzzzzzzzzz
How do I solve y=4x+rx+6 solving for x?
four examples of parallel lines​
You are Robert/Rubina. Write a letter to your cousin appreciating his book that he wrote in Bangalore while pursuing his writing career​
How can we tell what extinct plants looked like?
solve for x: 10/3 = x/(-5/2)
Drag each tile to the correct box. Place the images of parts of the human nervous system in order from lowest to highest degree of internal organization.