a. Express 2x 2 8x + 5 in the form a(x + b) 2 + c,
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a. Express 2x2 − 8x + 5 in the form a(x + b)2 + c, where a, b and c are integers.
b. Write down the equation of the line of symmetry for the graph of y = 2x2 − 8x + 1.
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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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