A curve has equation y = x 3 + 2x 2 4x + 6. a. Show

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A curve has equation y = x³ + 2x² − 4x + 6.
a. Show that dy/dx = 0 when 2 and when x = -2 and when x = 2/3.

b. Find the value of d²y/dx² when x = -2 and when x = 2/3.

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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 11:29 PM

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A curve has equation y = x 3 + 2x 2 4x + 6. a. Show

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a To find the points where dydx 0 we need to differ...View the full answer

Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

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