chuckyCl3m3nts chuckyCl3m3nts
  • 22-07-2021
  • Mathematics
contestada

What are the zeros of f(x) = x2 - 8x+16?
O A. x= 4 only
B. x = -4 and x = 4
C. X=-2 and x = 8
D. x=-4 only

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 22-07-2021

Answer:

x=4

Step-by-step explanation:

f(x) = x^2 - 8x+16

Set equal to zero

0 = x^2 -8x +16

Factor

what 2 numbers multiply to 16 and add to -8

-4*-4 = 16

-4+-4 = -8

0= (x-4)(x-4)

Using the zero product property

x-4 = 0  x-4 =0

x=4  x=4

Answer Link

Otras preguntas

How many calorie does a 125 lb person burn in 1 hour by walking 5 mi/h
Please, help!!!!!!!!!!!!!!!!!!
I need help with this question
How much did the English and Welsh immigration population decrease from the 1700 to 1790?
To whom is Rudyard Kipling’s poem “Recessional” addressed? A. God B. Kipling’s father C. Queen Victoria D. the people of England
2. Which of the following vocabulary words ends in a suffix that indicates it is an adjective? Imminent doggedness infallibility 3. True or False: An adverb can
1 + 1⁄2 + 1⁄4 + 1⁄8 + 1⁄16 + 1⁄32 + 1⁄64. . . Notice that the denominator of each fraction in the sum is twice the denominator that comes before it. If you co
What is the density of carbon dioxide gas if 0.196g occupies a volume of 100mL?
Preachers of the great awakening in 18th century America would have been most likely to give a sermon focusing on what topics?
You are on an alien planet where the names for substances and the units of measures are very unfamiliar. Nonetheless, you obtain 87 quibs of a substance calle