The coefficient of \(x^7\) in the expression \((1+x)^{10}+x(1+x)^9\) \(+x^2(1+x)^8+\ldots \ldots....

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The coefficient of \(x^7\) in the expression \((1+x)^{10}+x(1+x)^9\) \(+x^2(1+x)^8+\ldots \ldots . .+x^{10}\) is: šŸ“²PW App Link - https://bit.ly/YTAI_PWAP šŸŒPW Website - https://www.pw.live



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