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

Both Shays’s Rebellion and the Pennsylvania Mutiny helped Americans to realize that the Articles of Confederation...
A noble woman educated her children. Why was a peasant woman less likely to teach her own children?
Which of the following correctly uses a semicolon? My cat; never likes to go to sleep in her cat bed. She stays up all night; making growling noises. It is impo
How does Achilles die? A. The men of Troy set fire to a Greek ship with Achilles on board. B. Achilles heel is pierced by Paris's arrow. C. Aeneas defeats Achil
what is 21% of 30.00
What is the equation for a quadratic equation?
AP US History question: The ability and the willingness the Framers had for compromise was reflected in the creation of a constitution that successfully address
how did Hollywood ten demonstrate the nations anti-communist hysteria
Does wind have atoms and molecules in it?
Which type of macromolecule is made of amino acids