a. Show that (2x 1) is a factor of 2x 3 7x 2 17x
Question:
a. Show that (2x − 1) is a factor of 2x3 − 7x2 − 17x + 10.
b. Factorise 2x3 − 7x2 − 17x + 10 completely.
c. Hence, or otherwise, sketch the graph of y = 2x3 − 7x2 − 17x + 10, labelling any intersections with the coordinate axes clearly.
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a To show that 2x 1 is a factor of 2x 3 7x 2 17x 10 we are using synthetic division 2 2 7 17 10 4 ...View the full answer
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Edexcel AS And A Level Mathematics Pure Mathematics Year 1/AS
ISBN: 9781292183398
1st Edition
Authors: Greg Attwood
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