barrazagilberto00 barrazagilberto00
  • 03-12-2019
  • Mathematics
contestada

If (x – 2k) is a factor of f(x), which of the following must be true? f(2k) = 0 f(-2k) = 0 A root of f(x) is x = -2k. Ay intercept of f(x) is x = 2k.​

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elcharly64
elcharly64 elcharly64
  • 09-12-2019

Answer:

f(2k)=0

Step-by-step explanation:

Let's suppose f(x) is such that (x-2k) is one of its factors. We can write it as

f(x)=(x-2k).g(x)

Where g(x) is any other function of x, and g(x) in non-divisible by (x-2k). If we replace x=2k into f, we get

f(2k)=(0).g(2k)=0

f(2k)=0

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xv29142225 xv29142225
  • 13-08-2021

Answer:

A

Step-by-step explanation:

took the test

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