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

Answer on this one please: the coastline of the United States is 12,383 miles long.canada's coastline is 113,211 miles longer than the coastline of United State
How do you say the number 4.293? Also, write two other forms of this number.
What do you need to conduct an experiment
What is the expanded form for 6.324
give an example of a unit rate used in a real-world situation
If 2x+ 3y = 55 and 4x= y+ 47, find x − y. Can you please explain with some details?
What is the steepest line possible? What is the slope?
how do you convert 1.66 into a fraction
A farmer builds a fence to enclose a rectangular pasture.He uses 160 feet of fence. Find the total area if the pasture is 50 feet long
What is the inequality -26