Find the coefficient of x 2 in the expansion of (2x + 1) 7 .

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Find the coefficient of x² in the expansion of (2x + 1)⁷.

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Precalculus

ISBN: 978-0321716835

9th edition

Authors: Michael Sullivan

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Question Posted: Apr 04, 2019 10:30 AM

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Find the coefficient of x 2 in the expansion of (2x + 1) 7 .

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n7 j5 x2x a1 7 ...View the full answer

Precalculus

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