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30 November, 14:35

F (x) = -x^2-3x+15 find f (-8)

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  1. 30 November, 15:01
    0
    -25

    Step-by-step explanation:

    f (x) = -x^2-3x+15

    Let x = - 8

    f (-8) = - (-8) ^2-3 (-8) + 15

    = - 64+24+15

    =-25
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