onsider the following function. f(x) = x³ 3x² - 2x + 6 (a) Use the zero or root feature of a graphing utility to approximate the

Question

onsider the following function.
f(x) = x³ 3x² - 2x + 6
(a) Use the zero or root feature of a graphing utility to approximate the zeros of the function accurate to three decimal
places. (Enter your answers as a comma-separated list.)
X =
(b) Determine the exact value of one of the zeros.
X =
(c) Use synthetic division to verify your result from part (b), and then factor the polynomial completely.
f(x)=

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