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Find the expression using identity (3x+7x)(3x-7y)

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Find the expression using identity (3x+7x)(3x-7y)

    • Posted by Nyasa Yadav 1 year, 2 months ago

    CBSE > Class 08 > Mathematics
    • 2 answers

    Lakshay Lakshay Verma 1 year ago

    0

    0Thank You

    Nyasa Yadav 1 year, 2 months ago

    3x × 3x=9x² 7y × -7y=-49y² So the answer is =9x²-49y²

    1Thank You

    ANSWER
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