Solve each equation by factorising: a. 2x 3x + 1 = 0 b. 9x + 3x
Question:
Solve each equation by factorising:
a. 2x² − 3x + 1 = 0
b. 9x² + 3x − 2 = 0
c. 2x² − 5x − 7 = 0
d. 3x² + 17x + 10 = 0
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a 2x 3x 1 0 2x 2x x 1 0 2x x 1 1 x1 0 2x 1 x 1 0 2x 1 0 and x 1 0 1 X J 2 Therefore x x 1 1 b 9x 3x ...View the full answer
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Related Book For 
Cambridge IGCSE And O Level Additional Mathematics
ISBN: 9781510421646
1st Edition
Authors: Val Hanrahan, Jeanette Powell
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