kai3brewer
kai3brewer kai3brewer
  • 23-02-2019
  • Mathematics
contestada

what are the zeros of the polynomial function
f(x)= x^3-2x^2-8x
a -4,0,2
b -4,2
c -2,0,4
d -2,4

Respuesta :

meganfinert
meganfinert meganfinert
  • 23-02-2019

Answer:

The zeros are 0, -2, and 4.

Step-by-step explanation:

Factor equation into x(x+2)(x-4)=0

Solve.

x+2=0

x=-2

x-4=0

x=4

and do not forget the x in the front, which needs no solving, as it equals zero.

x=0

Answer Link

Otras preguntas

Megan raises £1,720 from a sponsored walk. She splits this between two charities, Young People Into Business and Keeping It Clean, in a ratio of 5:3. How much d
how do i prove my sides perpendicular?? I'm not sure if I am doing this right.​
28° (4x + 2)° help please i have test tomorrow and i am so lost :(
Solve the equation x4 - 10x² + 25 = 0.​
WE CHOOSE TO GO TO THE MOON. Which selection best identifies what the speaker believes to be a potential benefit of the space program? A. The space program woul
Do noA and B pls I need answer correctly pls help me pls give me correct answer.iwill give you brainliest.
2. In a two-paragraph response, explain whether you agree or disagree with the message in Rachel Wiley's "The Fat Joke." (10 marks) Guys I know it’s 2 paragraph
list three words or phrases in a verbal problem that can be translated into an equals sign in equation
Three major events in “Third Quarter” of “The Crossover”
What IS the slope of the line that passes through the points (7, -6) and (6, -6)? Write your answer in simplest form.