C-10-Q077: In the expansion of $(1-x)^8$, the coefficient of $x^2$ is —

C-10-Q077: In the expansion of $(1-x)^8$, the coefficient of $x^2$ is — | প্রশ্ন করি

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In the expansion of (1−x)8(1-x)^8(1−x)8, the coefficient of x2x^2x2 is —