Solve using the quadratic formula. Give your answer correct to 2 decimal places. a. x 2
Question:
Solve using the quadratic formula. Give your answer correct to 2 decimal places.
a. x2 − 10x − 3 = 0
b. x2 + 6x + 4 = 0
c. x2 + 3x − 5 = 0
d. 2x2 + 5x − 6 = 0
e. 4x2 + 7x + 2 = 0
f. 5x2 + 7x − 2 = 0
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a x2 10x 3 0 Using the quadratic formula x 10 sqrt102 413 21 x 10 sqrt112 2 x 10 106 2 x 53 or x 03 ...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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