lisapressley2001
lisapressley2001 lisapressley2001
  • 02-01-2017
  • Mathematics
contestada

What is the multiple zero and multiplicity of f(x)=(x+8)(x+8)(x-3)(x+8)

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Аноним Аноним
  • 02-01-2017
I hope this helps you


f (x)=(x+8)^3. (x-3)



x+8=0 x= -8


x-3=0 x=3
Answer Link
apologiabiology
apologiabiology apologiabiology
  • 02-01-2017
when a zero repeats, it has a multiplicity of how many times it repeats
we see that (x+8) repeats 3 timess
set them to zero

x+8=0
x=-8

x-3=0
x=3

roots are -8 and 3

-8 has a multilicty of 3

so
roots are 3 and -8 multiplicty 3
Answer Link

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