PP Neo's answer to vaelyn's Secondary 3 A Maths Singapore question.
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Here u go!
Steps:
1. Use binomial expansion on (a-bx)^12 until x^8
2. Apply normal polynomial expansion to the equation
3. Group the coefficient together
Steps:
1. Use binomial expansion on (a-bx)^12 until x^8
2. Apply normal polynomial expansion to the equation
3. Group the coefficient together
Date Posted:
2 years ago
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