3 years ago

Use the remainder theorem to determine whether x - 2 is a factor of

Mathematics

1 answer:

Fudgin [204]3 years ago

6 0

Answer:

Step-by-step explanation:

To determine if (x - 2) is a factor of f(x)

Evaluate f(2) and if equal to zero then (x - 2) is a factor

f(2) = 2³ + 3(2)² - 2 - 18

= 8 + 12 - 2 - 18

= 0

(x - 2) is a factor of f(x) because f(2) = 0 → A

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