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24-11-2020
Mathematics

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If (x + 8) is a factor of f(x), which of the following must be true?
Both x = -8 and x = 8 are roots of f(x).
Neither x = -8 nor x = 8 is a root of f(x).
fl-8)=0
f(8) = 0

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24-11-2020

Answer:

[tex]x = -8[/tex] is a root.

[tex]f(-8) = 0[/tex] is correct.

Step-by-step explanation:

As

[tex](x + 8)[/tex] is a factor of [tex]f(x)[/tex]

then it must be

[tex]x = -8[/tex] is a root.

Therefore,

[tex]f(-8) = 0[/tex] is correct.

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