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20 May, 15:17

What must be added to x^2+3/2x to make it a perfect square

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  1. 20 May, 15:42
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    9/16

    Explanation:

    A perfect square is in the form a^2 + 2ab + b^2

    In this case,

    a = x

    2ab = 3/2x,

    b = 3/4

    So we need to add b^2, ie, (3/4) ^2 to make it a perfect square.
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