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secondary 4 | A Maths
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Tarah toh
Tarah Toh

secondary 4 chevron_right A Maths chevron_right Singapore

Pls help with part ii) as soon as possible

Date Posted: 3 years ago
Views: 180

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Arnold K H Tan
Arnold K H Tan's answer
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This approach uses the general formula. Alternately, expand the powered binomial to the x² term, and multiply: (6x)(__ x⁰) + (-1/x)(__ x²) as shown in the working.