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