Question
Asked Feb 13, 2020
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Find all complex zeros of the following polynomial given that 2+3i is a zero.

f(x)=x4-3x3+7x2+21x-26

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Expert Answer

The polynomial is given by

Calculus homework question answer, step 1, image 1

Since the highest degree of a polynomial is 4, it have 4 roots.

Calculus homework question answer, step 2, image 1

Obtain the other factors of a polynomial.

Calculus homework question answer, step 3, image 1

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Math

Calculus