when is (3 - 2x) expanded the coefficient of x 2 is 15. Find the two possible

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when is (3 - 2x) expanded the coefficient of x² is −15. Find the two possible values of a.

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Cambridge International AS & A Level Mathematics Pure Mathematics 2 & 3 Coursebook

ISBN: 9781108407199

1st Edition

Authors: Sue Pemberton, Julianne Hughes, Julian Gilbey

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Question Posted: Apr 05, 2023 11:08 AM

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when is (3 - 2x) expanded the coefficient of x 2 is 15. Find the two possible

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ANSWER To expand 3 2x and find the coefficient of x2 we need to multip...View the full answer

Cambridge International AS & A Level Mathematics Pure Mathematics 2 & 3 Coursebook

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