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20 April, 06:54

F (x) = - 2 (x+4) ^2-5 in standard form

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  1. 20 April, 08:26
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    F (x) = - 2. (x + 4) ² - 5

    F (x) = - 2. (x² + 2. x. 4 + 4²) - 5

    F (x) = - 2. (x² + 8x + 16) - 5

    F (x) = - 2. x² + (-2).8x + (-2).16 - 5

    F (x) = - 2x² - 16x - 32 - 5

    F (x) = - 2x² - 16x - 37
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