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HELP!! Given f(x)= x^2 -3 and g(x)= x+2/x , find (g-f)(4). Show all work.
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HELP!!


Given f(x)= x^2 -3 and g(x)= x+2/x , find (g-f)(4). Show all work.

User Kaylanx
by
6.5k points

1 Answer

3 votes

Answer:

  • -8.5

Explanation:

Given

  • f(x)= x^2 -3 and g(x)= x+2/x

To find

  • (g-f)(4)

Solution

  • (g-f)(4) =
  • g(4) - f(4) =
  • 4+2/4 - (4² -3) =
  • 4 + 0.5 - 16 + 3 =
  • -8.5
User Yrral
by
5.8k points
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