Sanchari Pal Asked a Question
May 11, 2020 12:02 pmpts 30 pts
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  • Ruby negi
    solution.
    • cropped-1902727118.jpg
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  • Chandra dhawan thankyou
    see attached file it's very helpful for you
    • cropped700907126.jpg
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  • Ujjawal vishal thankyou
    this is expansion of (1-x)^(-3)...put x=6/7...
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