MartynBH
Answered

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


2, -4, 1+3i

I really need help with this plz.

Verified Answer :

caylus

Hello,
Do you mean "write a polynomial which accept 2,-4,1+3i" as roots ?

If yes 1-3i is also a root.
Polynomial is
k*(x-2)(x+4)(x-(1+3i))(x-(1-3i))
=k(x-2)(x+4)(x²-2x+10)


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