The domain for f(x) and g(x) is the set of real numbers. Let f(x)=3x+5 and g(x)=x^2. Find f(x) + g(x).

Question

The domain for f(x) and g(x) is the set of real numbers. Let f(x)=3x+5 and g(x)=x^2. Find f(x) + g(x).

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Dâu 2 months 2021-07-31T02:07:05+00:00 1 Answers 2 views 0

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    2021-07-31T02:08:58+00:00

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    Answer:

      f(x) +g(x) = x^2 +3x +5

    Step-by-step explanation:

    You want …

      f(x) + g(x)

    Substitute the function definitions:

      = (3x +5) +(x^2)

    Put in standard form:

      = x^2 +3x +5

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