rhodabutt1963 rhodabutt1963
  • 03-07-2016
  • Mathematics
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If f(x)=3x+5/x, what is f(a+2)?

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NiedzielnyMatematyk NiedzielnyMatematyk
  • 03-07-2016
[tex]f(x) = 3x+\frac{5}{x} \\ \\ f(a+2) = 3\cdot(a+2)+\frac{5}{a+2} = 3a+6+\frac{5}{a+2}[/tex]
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