A polynomial function with rational coefficients has the following zeros. Find all additional zeros. 13) 1-i, -3 + 3i A) 1+i, -3- 3i B) 1+i mult. 2 C) -1 +i, 3- 3i D) -1 - i, 3+ 3i

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Q: The polynomial f(x)=x^4+6x^3+ax^2-54x+c has four real roots r1, r2, r3, r4 such that r1+r2 = 0 and…

A: The polynomial f(x)=x^4+6x^3+ax^2-54x+c has four real roots r1, r2, r3, r4 such that r1+r2 = 0 and…

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A: Sum of zeros = -(b/a)  product of zeros = (c/a)

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A: solution of the given problem is below

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Q: 1. Find the zero's (aka roots) of the polynomial function and state the multiplicity of each (a) (r…

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A: Explanation of the answer is as follows

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A: Given, f(x) =x3+x2-2x+1 Now the value of f(-3) will be,f(-3) =(-3)3+(-3)2-2(-3)+1=-27+9+6+1=-11 Now…