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secondary 3 | A Maths
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Jy
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secondary 3 chevron_right A Maths chevron_right Singapore

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Date Posted: 1 month ago
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Erfana Beevee Binte Hassan Shariff
Erfana Beevee Binte Hassan Shariff's answer
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Since only coeff of x and x^2 are required, we use binomial expansion till x^2. Equate them and solve simultaneously.