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find a polynomial function f x of least degree having only real coefficients with zeros of 0, 3i, and 4+i

 Oct 12, 2020
 #1
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x(x-3i)(x+3i)(x-4+i)(x-4-i)

 

which , when multiplied through =

 

x^5 - 8 x^4 + 26 x^3 - 72 x^2 + 153 x

 Oct 12, 2020
 #2
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So what's the polynomial function f(x)=

Guest Oct 12, 2020

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