If (X + 8) is a factor of f (x), which of the following must be true?

Both - 8 and x 8 are roots of f (x).

O Neither x 8 nor x = 8 is a root of f (x)

f (-8) = 0

(8) = 0

Question

Mackenzie Hodges

Mathematics

1 August, 02:28

If (X + 8) is a factor of f (x), which of the following must be true?

Both - 8 and x 8 are roots of f (x).

O Neither x 8 nor x = 8 is a root of f (x)

f (-8) = 0

(8) = 0

+1

Answers (1)

Know the Answer?

Remington Marshall · Answer 1

Answer: C

Step-by-step explanation:

If (X + 8) is a factor of f (x), then to find the root, equate the factor to zero. That is,

X + 8 = 0

X = 0 - 8

X = - 8

If - 8 is substituted into f (x), the equation will tend to zero. That is,

F (-8) = 0

C is therefore the correct answer.

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

If (X + 8) is a factor of f (x), which of the following must be true?

Both - 8 and x 8 are roots of f (x).

O Neither x 8 nor x = 8 is a root of f (x)

f (-8) = 0

(8) = 0