Mitchem485 Mitchem485
  • 24-09-2014
  • Mathematics
contestada

is x-8 a factor of the function f(x)=-2x^3+17x^2-64?

Respuesta :

AndyBryer
AndyBryer AndyBryer
  • 24-09-2014
To do this we can use the remainder theorem to find the value of the remainder when x=8
f(8)=-2*8³+17*8²-64
f(8)=0
Therefore x-8 is a factor.
Answer Link
Аноним Аноним
  • 24-09-2014
[tex]If\ (x-8)\ is\ a\ factor\ of\ the\ function\ f(x)=-2x^3+17x^2-64\\\\then\ f(8)=0.\\\\Check:\\\\f(8)=-2\cdot8^3+17\cdot8^2-64=-2\cdot512+17\cdot64-64\\\\=-1024+1088-64=0-correct\\\\Answer:(x-8)\ is\ a\ factor\ of\ the\ function\ f(x).[/tex]
Answer Link

Otras preguntas

What is the molar mass of mgf2
What is the probability that none of the next four calls are for medical assistance?
what could be the outcome of a poorly written subject line?
Consider this argument: "stock today closed slightly lower on moderate trading. this was after an announcement last night that middle eastern oil producers were
Animals that sexually reproduce are _____ and produce _____ gametes. diploid; diploid diploid; haploid haploid; haploid haploid; diploid
what is (3x+3.50)-(2x+2.99)
Can I help me with this it should be helpful
Which is a advantage of water’s heat capacity ?
Which is used in these lines from “The Most Dangerous Game”? “I wanted the ideal animal to hunt,” explained the general. “So I said: ‘What are the attributes o
Plz help! ASAP!  What is −15÷35 ? −25 −9 −19 −125