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Asked Oct 3, 2019
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Use  the given zero to find the remaining zeros of each function

h(x)=x4-9x3+21x2+21x-130;   zero:3-2i  

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Step 1

The given polynomial is h(x) = x4–9x3+21x2+21x–130.

It is given that (3-2i) is the zero of the polynomia...

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-9 21 21 -130 (3-2i) 0 - 22 6i 9+20 3 2i 130 1 6 2i 30+20 -16i 0 |1 -16 30+20 -6-2i (3+2i) 0 -30- 20 3+2i -9-6i -3 1 -10 0

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