SOLUTION: Please help to show the work find f(-3) when f(x) = 3/x+5

SOLUTION: Please help to show the work find f(-3) when f(x) = 3/x+5 - 4/x-2

Question 45065: Please help to show the work
find f(-3) when f(x) = 3/x+5 - 4/x-2
Answer by Nate(3500) (Show Source): You can put this solution on YOUR website!
find f(-3) when f(x) = 3/(x + 5) - 4/(x - 2)
f(x) = 3/(x + 5) - 4/(x - 2)
f(-3) = 3/(-3 + 5) - 4/(-3 - 2)
f(-3) = 3/(2) - 4/(-5)
f(-3) = 15/(10) + 8/(10)
f(-3) = 23/10 = 2.3

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