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5 March, 09:36

10) 4n^2 - 12n + 9 = 0

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  1. 5 March, 13:32
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    Answer: n = - 3 / 2

    Step-by-step explanation:

    4n^2 - 12n + 9 = 0 Factor using the perfect square rule.

    (2 n + 3) ^ 2 = 0

    Set 2 n + 3 equal to 0 and solve for n.

    n = - 3 / 2

    The result can be shown in multiple forms.

    Decimal Form: n = - 1.5

    Mixed Number Form: n = - 1 1 / 2
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