anonymous
  • anonymous
Using the given zero, find all other zeros of f(x). -2i is a zero of f(x) = x4 - 21x2 - 100
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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Loser66
  • Loser66
if -2i is a root, then so is 2i, right?
anonymous
  • anonymous
yes
Loser66
  • Loser66
(x-2i)(x+2i) =???

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anonymous
  • anonymous
But I need the other ones too
anonymous
  • anonymous
but that's not all
Loser66
  • Loser66
of course, it is not done yet. I am guiding you. hehehe Again, (x-2i)(x+2i) =??

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