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23 August, 15:53

What is the minimum value of y = 3x2 + 12x - 4,

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  1. 23 August, 18:08
    0
    -16

    Step-by-step explanation:

    The minimum value is at the vertex

    The x coordinate of the vertex = - b/2a

    X = - 12/6 = - 2

    Substituting the value of x in the equation

    Y=3 (-2) ²+12 (-2) - 4

    Y=3 (4) - 24-4

    Y=12-24-4

    Y=-16
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