Find all roots of the polynomial x4 - 6x + 3x + 24x - 28 given x = -2 is a root.

asked Nov 17, 2022 25.4k views

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Answer:

(-78)

Explanation:

$4x - 6x + 3x + 24x - 28 \\ 4( - 2) - 6( - 2) + 3( - 2) + 24 (- 2) - 28 \\ - 8 + 12 - 6 - 48 - 28 \\ (- 78) \\$

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