Which of the following is part of the set of all possible rational zeros of
f(x)=2x4−x3+6x2−5x−8?
i.
±1; ±2; ±12; ±14
ii.
±1; ±2; ±4
iii.
±1; ±2; ±4; ±12; ±14
iv.
None of the given options.
v.
±2; ±8; ±14
The trailing coefficient (the coefficient of the constant term) is
Find its factors (with the plus sign and the minus sign):
These are the possible values for
The leading coefficient (the coefficient of the term with the highest degree) is
Find its factors (with the plus sign and the minus sign):
These are the possible values for
Find all possible values of
These are the possible rational roots:
v.
None of the given options.
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