The coefficient of x 2 in the expansion of (3 ax) 4 is 216 Find the possible values of the constant a ...

expand 3 ax4 using the binomial theorem 3 ax4 C4034a0 C4133a1x C42 ...

The coefficient of x 2 in the expansion of (3 + ax) 4 is 216. Find the

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The coefficient of x² in the expansion of (3 + ax)⁴ is 216.
Find the possible values of the constant a.

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Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

ISBN: 9781108407144

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Authors: Sue Pemberton, Julian Gilbey

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Question Posted: Mar 10, 2023 06:35 AM

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The coefficient of x 2 in the expansion of (3 + ax) 4 is 216. Find the

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Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

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