Question: For the function f (x) = x4 + 8x3 + 5x2 - 38x + 24, Use long division to determine whether each of the following

For the function
f (x) = x4 + 8x3 + 5x2 - 38x + 24,
Use long division to determine whether each of the following is a factor of f (x).
a. x + 6
b. x + 1
c. x - 4

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