Wesley Tok Jinghan's answer to mel's Secondary 4 A Maths Singapore question.
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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
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
Date Posted:
1 year ago
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