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In exercisr 7.7 ques no. 2 …

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In exercisr 7.7 ques no. 2 why r we dividing it with 2 ,said as coeff of x.

    • Posted by Ishadvi Saini 7 years, 6 months ago

    CBSE > Class 12 > Mathematics
    • 1 answers

    Rahul Chauhan 7 years, 6 months ago

    Madam its a formulae plz check it on last pages before exercises

    0Thank You

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