a. Factorise completely x 3 4x. b. Sketch the curve with equation y = x 3

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a. Factorise completely x³ − 4x.

b. Sketch the curve with equation y = x³ − 4x, showing the coordinates of the points where the curve crosses the x-axis.

c. On a separate diagram, sketch the curve with equation y = (x − 1)³ − 4(x − 1) showing the coordinates of the points where the curve crosses the x-axis.

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Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

ISBN: 9781292183398

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Authors: Greg Attwood

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a. Factorise completely x 3 4x. b. Sketch the curve with equation y = x 3

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a To factorize the expression completely lets start with factoring o...View the full answer

Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS

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