Respuesta :

To calculate (f-g)(x) we simply subtract g from f and the organize the powers in descending order

we get

[tex](f-g)(x)=x^2-13x+30-(x-3)=x^2-13x-x+30+3=x^2-14x+33[/tex]

So (f-g)(x) = x^2-14x+33

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