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9 June, 23:22

H (x) = x2 + 1 k (x) = x - 2

(h + k) (2)

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  1. 9 June, 23:30
    0
    5

    Step-by-step explanation:

    note that (h + k) (x) = h (x) + k (x)

    h (x) + k (x) = x² + 1 + x - 2 = x² + x - 1

    Substitute x = 2 to evaluate (h + k) (2), that is

    (h + k) (2) = 2² + 2 - 1 = 4 + 2 - 1 = 6 - 1 = 5
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