chatterbox1a1a chatterbox1a1a
  • 10-09-2017
  • Mathematics
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HELP PLEASE DEGREE OF POLYNOMIAL ALGEBRA !!!!!!

HELP PLEASE DEGREE OF POLYNOMIAL ALGEBRA class=

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geerky42
geerky42 geerky42
  • 10-09-2017
I think the question is incomplete?

If all we know about polynomial is that it has factor of (x+3i) then it must be true that it also has factor of (x-3i) since polynomial needs to have real coefficients and (x+3i)(x-3i) = x² + 9

So the polynomial must has at least 2 degree.
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