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math

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for the given functions f and g, find the specified value of the following functions and state their domains:
f(x)=x-5; g(x)=2x^2

a.(f+g)(3)=
b.(f/g)(3)=

Can someone help me figure this out? pleeeease????

  • math -

    form your functions,

    (f+g)(x) = x-5 + 2x^2
    so (f+g)(3) = 3-5+50 = 48

    do the same thing for your second question

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