roboboy715 roboboy715

17-06-2019
Mathematics

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if f(x)= two times x squared plus five radical (x-2) what is f(3)

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BlueBeagle BlueBeagle

17-06-2019

Answer:

23

Step-by-step explanation:

f(x)=[tex]2*x^2+5*\sqrt{x-2}[/tex]

f(3)=[tex]2*3^2+5*\sqrt{3-2}[/tex]

f(3)=[tex]2*9+5*\sqrt{1}[/tex]

f(3)=[tex]18+5*1[/tex]

f(3)=[tex]18+5[/tex]

f(3)=[tex]23[/tex]

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