Respuesta :

In order to find f evaluated at 4, we need to replace the number 4 into the place of x, that is,

[tex]f(4)=(4)^2+5(4)+2[/tex]

which gives

[tex]f(4)=16+20+2[/tex]

Therefore, the answer is:

[tex]f(4)=38[/tex]

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