The first four terms, in ascending powers of x, in the expansion of (1 ax bx 2 ) 7 are 1 14x 91x 2 px 3 Find the values of a, b and p ...

We can expand the given expression using the binomial theorem 1 ax bx27 n07 C7n axn bx27n where C7n ...

The first four terms, in ascending powers of x, in the expansion of (1 + ax +

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The first four terms, in ascending powers of x, in the expansion of (1 + ax + bx²)⁷ are 1 − 14x + 91x² + px³.

Find the values of a, b and p.

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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 first four terms, in ascending powers of x, in the expansion of (1 + ax +

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We can expand the given expression using the binomial theorem 1 ax bx27 n07 C7n axn bx27n where C7n ...View the full answer

Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

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