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coefficient of x 5 in expansion of (x 2 -x-2) a)81 b)-81

 coefficient of xin expansion of (x2-x-2)
a)81
b)-81

Grade:11

1 Answers

Nishant Vora IIT Patna
askIITians Faculty 2467 Points
7 years ago
I think the question is incomplete

Thanks

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