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26 September, 12:53

If f (x) = - 2x+7 and g (x) = x^2 - 2 then f (g (3)) is equal to

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  1. 26 September, 12:55
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    (g (3)) = (3^2-2)

    g (3) = 7

    f (g (3)) = - 2 (7) + 7

    f (g (3)) = - 14+7

    f (g (3)) = - 7
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