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9 April, 16:26

F (x) 2x²+1and g (x) = x²-7find (f+g) (x)

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  1. 9 April, 18:04
    0
    3x² - 6

    Step-by-step explanation:

    note that (f + g) (x) = f (x) + g (x), thus

    f (x) + g (x)

    = 2x² + 1 + x² - 7 ← collect like terms

    = 3x² - 6
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