aurieyellej
aurieyellej aurieyellej
  • 21-12-2021
  • Mathematics
contestada

please explain why. Thanks

please explain why Thanks class=

Respuesta :

jimrgrant1 jimrgrant1
  • 21-12-2021

Answer:

No

Step-by-step explanation:

By the Factor theorem

If (x - h) is a factor of f(x) then f(h) = 0

Here (x - 2) with h = 2 and

f(x) = x³ - 3x² - x + 7 , then

f(2) = 2³ - 3(2)² - 2 + 7 = 8 - 3(4) + 5 = 8 - 12 + 5 = 1

Since f(2) ≠ 0 then (x - 2) is not a factor of f(x)

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