Mathematics, 17.12.2020 19:50, tateandvioletAHS14AY

If ( + k) is a factor of fx), which of the following must be true? f(k) =0
f-k) =0
A root of fx) is x=k.
Ayintercept of fX) is x=-k.

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If ( + k) is a factor of fx), which of the following must be true? f(k) =0
f-k) =0
A...