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5 January, 04:09

If f (x) = 2x + 3 and g (x) = x2-7, find (f+g) (x)

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  1. 5 January, 05:07
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    f (x) = 2x + 3

    g (x) = x²-7

    (f+g) (x) = f (x) + g (x) = 2x + 3 + x² - 7 = x² + 2x - 4

    (f+g) (x) = x² + 2x - 4
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