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17 March, 15:44

Which is the polynomial function of lowest degree with leading coefficient of 4 and roots 7 and 3?

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  1. 17 March, 16:14
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    f (x) = 4x² - 40x + 84

    Step-by-step explanation:

    4 (x - 7) (x - 3) = 0

    4 (x² - 3x - 7x + 21) = 0

    4 (x² - 10x + 21) = 0

    4x² - 40x + 84 = 0
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