Find all the zeros of the function. When there is an extended list of possible rational zeros, use a graphing utility to graph the function in order to disregard any of the possible rational zeros that are obviously not zeros of the function. (Enter your answers as a comma-separated list.) f(x) = 4x4 + 9x3 + 6x2 + 9x + 2 x = _____

College Algebra (MindTap Course List)
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Author:R. David Gustafson, Jeff Hughes
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Chapter4: Polynomial And Rational Functions
Section4.CT: Chapter Test
Problem 23CT
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Find all the zeros of the function. When there is an extended list of possible rational zeros, use a graphing utility to graph the function in order to disregard any of the possible rational zeros that are obviously not zeros of the function. (Enter your answers as a comma-separated list.)

f(x) = 4x4 + 9x3 + 6x2 + 9x + 2
 
x = _____
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