A curve has equation y = x 3 6x 2 15x 7. Find the

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A curve has equation y = x³ − 6x² − 15x − 7. Find the range of values of x for which both dy/dx and d²y/dx² are positive.

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Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

ISBN: 9781108407144

1st Edition

Authors: Sue Pemberton, Julian Gilbey

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Question Posted: Mar 10, 2023 11:23 PM

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A curve has equation y = x 3 6x 2 15x 7. Find the

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We need to find the range of values of x for which both dydx and d2ydx2 are positive for the curve y ...View the full answer

Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

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