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secondary 3 | A Maths
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Madhu
Madhu

secondary 3 chevron_right A Maths

[Amaths Binomial Theorem] Please help (with working) for both qns! If you can't see the qns, I have written them below:

11) Find the term independent of x in the expansion of (3x - 1/3x²)^9

Answer stated: -2268


12) Find the term independent of x in the expansion of (x² - 1/2x³)^10

Answer stated: -13 1/8

Date Posted: 6 years ago
Views: 406

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Yulei
Yulei's answer
24 answers (Tutor Details)
1st
Answer for qn 11. Use this method to attempt qn 12! ;)
Madhu
Madhu
6 years ago
Thanks !!