Express each of the following in the form (ax b) 2 c a 9x 2 6x 3 b 4x 2 20x 30 c 25x 2 40x 4 d 9x 2 42x 61 ...

Solution a 9x2 6x 3 To express in the form ax b2 c we need to complete the square Starting with 9x2 ...

Express each of the following in the form (ax + b) 2 + c. a. 9x 2

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Express each of the following in the form (ax + b)² + c.
a. 9x²− 6x − 3

b. 4x² + 20x + 30

c. 25x² + 40x − 4

d. 9x² − 42x + 61

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Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

ISBN: 9781108407144

1st Edition

Authors: Sue Pemberton, Julian Gilbey

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Question Posted: Mar 09, 2023 05:44 AM

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Express each of the following in the form (ax + b) 2 + c. a. 9x 2

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Solution a 9x2 6x 3 To express in the form ax b2 c we need to complete the square Starting with 9x2 ...View the full answer

Cambridge International AS And A Level Mathematics Pure Mathematics 1 Coursebook

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