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Finding Polynomials From Complex Roots

Write a polynomial function of minimum degree in standard form with real coeffiecients whose zeros include those listed.

6. 1-2i and 1+2i

12. -2 and 1+2i
Write a polynomial function of minimum degree in standard form with real coefficients whose zeros and their multiplicities include those listed.
15. 2(multiplicity2), 3+i (multiplicity 1)

Solution Summary

Polynomials are written from complex roots.

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