Plzz do this in the paper
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Note: I don't have pen and paper. Sorry for the inconvenience.
z^3 - 3z
--------------------------------
z^2 + 3) z^5 - 9z
z^5 + 3z^3
--------------------------------
- 3z^3 - 9z
- 3z^3 - 9z
----------------------------------
0.
Therefore z^3 + 3 is a factor of z^5 - 9z.
Hope this helps!
z^3 - 3z
--------------------------------
z^2 + 3) z^5 - 9z
z^5 + 3z^3
--------------------------------
- 3z^3 - 9z
- 3z^3 - 9z
----------------------------------
0.
Therefore z^3 + 3 is a factor of z^5 - 9z.
Hope this helps!
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