IGCSE 高级数学课程

2020年的课程：

CHAPTER 1: FUNCTIONS
1) Composite Functions
2)  Inverse Functions(1)
3)  Inverse Functions(2)
4)  Inverse Functions(3)

CHAPTER 2 : QUADRATIC FUNCTIONS
1) Factorisation (1)
2) Factorisation (2)
3) Factorisation (3)
4) Factorisation (4)
5) Completing The Square (1)
6) Completing The Square (2)
7) Completing The Square (3)