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10 April, 00:12

Evaluate 1x^3 - 2x^2 - 4x - 6 at x = 4

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  1. 10 April, 00:22
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    10

    Step-by-step explanation:

    1x^3-2x^2-4x-6

    x^3-2x^2-4x-6

    (4) ^3-2 (4) ^2-4 (4) - 6

    64-2 (16) - 16-6

    64-32-16-6

    32-16-6

    16-6

    10

    So when x=4, the output will be 10
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