Pickleboi152 Pickleboi152

15-07-2020
Mathematics

contestada

What are the zeros of f(x) = x2 - 8x+ 15?

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

15-07-2020

Answer:

x=5 x=3

Step-by-step explanation:

f(x) = x^2 - 8x+ 15

Factor

What two numbers multiply to 15 and add to -8

-5*-3 = 15

-5+-3 = -8

f(x) = (x-5) (x-3)

Setting equal to 0

0= (x-5) (x-3)

Using the zero product property

x-5 =0 x-3=0

x=5 x=3

Answer Link

Otras preguntas

Which of the following did NOT occur during the Cold War? a. a space race b. an arms race c. a series of proxy wars d. direct conflict between the two globa

Enlightenment writers sometimes tried to avoid censorship by A. writing in Latin. B. disguising their ideas as fiction. C. putting false covers on their books

are 2/7 and 6/21 equivalent ratios

Organisms need _____ to conduct essential life activities. offspring energy other organisms light

almira earns 50$ an hour. how much does she earn in 6 hours

How do I say "You are doing very well" and "Don't worry. You are safe." In the Polish language?

For the equation y =1x -25,will the value of y increase or decrease as x increases

Who coined the name for the United Nations? a. Joseph Stalin b. Harry Truman c. Winston Churchill d. Franklin d. Roosevelt

Find the function rule. x = -2 -1 0 1 2 y= 9 4 -1 -6 -11 Please help!! 10 pts.

Which of the following statements about stability is NOT true? a. Skilled athletes have high levels of stability. b. Stability can be learned through practice.