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What is completing square method

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What is completing square method

    • Posted by Sarani Singh 7 years ago

    CBSE > Class 12 > Mathematics
    • 1 answers

    Priyanka Malik 7 years ago

    In any quadratic equation half the coefficient of x and then add and subtract its square.......ex x^2+2x+5...in this half of coefficient of x is 1...add and subt 1.....x^2+2x+1+5-1=(x+1)^2+4

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