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I need help please...........................​
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I need help please...........................​

I need help please...........................​-example-1
User John With Waffle
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1 Answer

4 votes

Answer:

Given

  • f(x) = 4/(x - 2)

Find

  • [f(x + h) - f(x)] / h

Solution

  • [4/(x + h - 2) - 4/(x - 2)]/h =
  • 4/h[(x - 2) - (x + h - 2)]/[(x + h - 2)(x - 2)] =
  • - 4/h*h/[(x + h - 2)(x - 2)] =
  • 4/[(x + h - 2)(2 - x)]
User Wade Tregaskis
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