The curve y 2x 3 ax 2 bx 30 has no stationary points Show that a 2 6b ...

If the curve y 2x3 ax2 bx 30 has no stationary points then its derivative y must ...

The curve y = 2x 3 + ax 2 + bx 30 has no stationary points.

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The curve y = 2x³ + ax² + bx − 30 has no stationary points.
Show that a² < 6b.

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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 11:25 PM

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The curve y = 2x 3 + ax 2 + bx 30 has no stationary points.

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Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

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