A curve has equation f(x) = (x 3 2x)e x . a. Find f'(x). The normal

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A curve has equation f(x) = (x³ − 2x)e^−x.

a. Find f'(x). The normal to C at the origin O intersects C again at P.

b. Show that the x-coordinate of P is the solution to the equation 2x² = e^x + 4.

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Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

ISBN: 9781292183404

1st Edition

Authors: Greg Attwood, Jack Barraclough, Ian Bettison, David Goldberg, Alistair Macpherson, Joe Petran

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Question Posted: Aug 16, 2023 09:50 AM

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A curve has equation f(x) = (x 3 2x)e x . a. Find f'(x). The normal

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a ex 3x 2x 2 bf0 2 gr...View the full answer

Pearson Edexcel A Level Mathematics Pure Mathematics Year 2

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