A curve has equation y = 3x 3 3x 2 + x 7. Show that
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A curve has equation y = 3x3 − 3x2 + x − 7. Show that the gradient of the curve is never negative.
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Related Book For
Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook
ISBN: 9781108407144
1st Edition
Authors: Sue Pemberton, Julian Gilbey
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