4. Which of the following is NOT a polynomial function? a. f(x) = 1 b. f(x) = -x² + 1 c. f(x) = -x + V5x3 d. f(x) = x5 – 2x2

Trigonometry (MindTap Course List)
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Chapter4: Complex Numbers
Section4.2: Complex Solutions Of Equations
Problem 7ECP: Find the cubic polynomial function f with real coefficients that has 1 and 2+i as zeros, and f2=2.
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Answer the following

4. Which of the following is NOT a polynomial function?
c. f(x) = -x + VV5׳
d. f(x) = x5 – 2x2
a. f(x) = n
b. f(x) = -x² + 1
%3D
Transcribed Image Text:4. Which of the following is NOT a polynomial function? c. f(x) = -x + VV5׳ d. f(x) = x5 – 2x2 a. f(x) = n b. f(x) = -x² + 1 %3D
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