If f(x) = x/2 - 3 and g(x) = 3x^2 + x - 6, find (f+g)(x)

Mathematics

1 answer:

Misha Larkins [42]3 years ago

6 0

You only have to sum the expressions of the two functions:

$(f+g)(x) = f(x)+g(x) = \dfrac{x}{2}-3 + 3x^2 + x - 6 = 3x^2+\dfrac{3x}{2}-9$

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