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Mathematics, 09.07.2019 23:30 pankajyadav7402

What is the coefficient of the x6y3 term in the expansion of (x + 2y)9? a)84 b)168 c)336 d)672

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What is the coefficient of the x6y3 term in the expansion of (x + 2y)9? a)84 b)168 c)336 d)672...
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