travis098
travis098 travis098
  • 16-11-2020
  • Mathematics
contestada

What are the zeros of f(x) = x2 - x - 20?

Respuesta :

unknown9779
unknown9779 unknown9779
  • 16-11-2020

Answer:

(-4,0) and (5,0)

Step-by-step explanation:

Factor.

f(x) = x^2 -x - 20

Factors of -20 that when are added they equal -1

-5 and 4

(x-5) (x+4)

x=5 and x=-4

Answer Link

Otras preguntas

Read the excerpt below and answer the question. “Pray, pray be composed,” cried Elinor, “and do not betray what you feel to everybody present. Perhaps he has n
The total bill at a restaurant was $58.25 and included a $12 tip for the server. What was the average spent per person prior to the tip if there were 3 people a
The diagram shows the movement of air as a result of convection currents. At which point is the air at its highest density?
Why are foreigners chosen for government positions within the yuan dynasty?
The best method for increasing flexibility is to use ______________ stretching.
Name the force between the brakes and the wheels that does work to slow down the vehicle when the brakes are applied
How do a bee and human have similar ideas of beauty?
List the order first to last?
Need help solving and graphing on number line
HELP ASAP PLZ &THANK YOU :)