rhodabutt1963
rhodabutt1963
03-07-2016
Mathematics
contestada
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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