4 Answered Questions for the topic Complex Zeros

Complex Zeros Complex

01/24/16

Help with finding out functions please.
 Given that f(x)  is a cubic function with zeros at −6  and −2i+4  , find an equation for f(x) given that f(−7)=−6.    I keep getting (x^3+6x^2+8x+48)/(9.5) but it is wrong.   Thanks in advance! 
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Expert Answers •2

12/26/14

Writing polynomial functions with complex zeros
How do you write a polynomial function (f) of least degree that has rational coefficients, a leading coefficient of one, and the zeros 5, 5, and 4+i?
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Expert Answers •2
Complex Zeros Polynomials

11/10/14

Complex zeros of polynomials.
Write a polynomial of degree two in x with REAL coefficients and leading coefficient 1 for which 4-3i is a root. 
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Expert Answers •1
Complex Zeros

11/02/14

complex zeros?
My teacher hasn't taught complex zeros yet and I can't find it anywhere in the book. It says find the complex zeros of the function f(x)=x3-4x2+25x-100. If I know how to find the zeros I can do the... more
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Expert Answers •1

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