Tham KY's answer to Madhu's Secondary 3 A Maths question.
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Wish it helps you...
Date Posted:
7 years ago
Thanks! Can I know why 16-3r=1? :)
Because the question gave you the x term, this x term has power 1. So we use the indices in x from T(r+1) to find which r gives us x power 1!
Ohh okay thanks!
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