Ⅰ Real Numbers and Their Calculations

1.
Square roots and real numbers
2.
Calculating expressions including radicals

Ⅱ Factorization and Quadratic Equations

3.
Multiplication of polynomials
4.
Factorization
5.
Quadratic equation

Ⅲ Quadratic function

6.
Quadratic functions and their graphs
7.
Graph of a quadratic function

[Concept]

1.
The concepts can be easily understood through neat and detailed concept organization and additional explanations.
2.
It consists of only the essential problems, from problems that can confirm concepts to school exam problems.

3.
It helps you to easily access and solve descriptive questions perfectly.

[Type Light]

1.
You can practice basic problems that will help you re-examine the core concepts.
2.
You can build a solid foundation with special corners to strengthen basic skills such as calculation skills!
3.
Frequently asked questions are structured as twin problems so that you can study them twice.