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Oscar Lai
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Factoring Quadratic Polynomial
Activity
Oscar Lai
HKDSE 3D Questions
Book
Oscar Lai
HKDSE 2016 Paper1 Q19
Activity
Oscar Lai
HKDSE 2015 Paper1 Q19
Activity
Oscar Lai
HKDSE 2014 Paper1 Q17
Activity
Oscar Lai
HKDSE 2013 Paper1 Q18
Activity
Oscar Lai
No Title
Activity
Oscar Lai
HKDSE 2012 Paper 1 Q18
Activity
Oscar Lai
Factorization
Activity
Oscar Lai
Proof of Pythagorean theorem
Activity
Oscar Lai
Exponential function and Logarithmic Function
Activity
Oscar Lai
Centres of a Triangle
Activity
Oscar Lai
