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secondary 4 | A Maths
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mel
Mel

secondary 4 chevron_right A Maths chevron_right Singapore

i need help asap for part ii!! preferably before 11pm, thank you in advance

Date Posted: 2 years ago
Views: 334

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Wesley Tok Jinghan
Wesley Tok Jinghan's answer
1 answers (Tutor Details)
1st
After expanding the partial fractions find a pattern in order to cancel out the terms.
In this case the lines show that most of the terms cancel out each other so u only have to add up the remaining terms in the front and back of the whole series