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15 April, 17:29

A polynomial f of degree 3 that has zeros at - 1 and 2 and has f (0) = 3

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  1. 15 April, 18:42
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    f (x) = (x+1) (x-2) (x-3/2)

    Step-by-step explanation:

    hello:

    an polynomial f of degree 3 is : f (x) = (x+1) (x-2) (x-a)

    f (0) = 3 means : (0+1) (0-2) (0-a) = 3

    so : 2a=3 a=3/2

    f (x) = (x+1) (x-2) (x-3/2)
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