01 Polynomial Operations

Summary of key concepts
STEP 1 Frequently occurring types
STEP 2 High-difficulty past questions
STEP 3 Top Past Questions

02 Identity and Remainder Theorem

Summary of key concepts
STEP 1 Frequently occurring types
STEP 2 High-difficulty past questions
STEP 3 Top Past Questions

03 Factorization

Summary of key concepts
STEP 1 Frequently occurring types
STEP 2 High-difficulty past questions
STEP 3 Top Past Questions

04 Complex numbers

Summary of key concepts
STEP 1 Frequently occurring types
STEP 2 High-difficulty past questions
STEP 3 Top Past Questions

05 Quadratic equation

Summary of key concepts
STEP 1 Frequently occurring types
STEP 2 High-difficulty past questions
STEP 3 Top Past Questions

06 Quadratic Equations and Quadratic Functions

Summary of key concepts
STEP 1 Frequently occurring types
STEP 2 High-difficulty past questions
STEP 3 Top Past Questions

07 Various equations

Summary of key concepts
STEP 1 Frequently occurring types
STEP 2 High-difficulty past questions
STEP 3 Top Past Questions

08 Various inequalities

Summary of key concepts
STEP 1 Frequently occurring types
STEP 2 High-difficulty past questions
STEP 3 Top Past Questions

09 Cases

Summary of key concepts
STEP 1 Frequently occurring types
STEP 2 High-difficulty past questions
STEP 3 Top Past Questions

10 Matrices and Their Operations

Summary of key concepts
STEP 1 Frequently occurring types
STEP 2 High-difficulty past questions
STEP 3 Top Past Questions

supplement
Mock exams based on past exam questions (1 midterm)
Mock exams based on past exam questions (2 midterms)
Mock exams based on past exam questions (1 final exam)
Mock exams based on past exam questions (2 final exams)

· Summary of key concepts

(1) Summary of key concepts
It is clearly organized with only the core concepts from the textbook.
(2) Advice
We have provided supplementary explanations and references to help you understand the concepts.
(3) Key to problem solving for +10 points improvement
We've organized the secrets to solving difficult problems and advanced concepts for achieving high grades in an easy-to-understand manner.

· STEP 1

[Questions frequently asked on school exams]
(4) Frequently occurring types
We have carefully selected and organized the most frequently asked questions from past exams nationwide.
(5) Name of the school that issued the test
To assist students in their studies, the names of schools that presented the same or similar questions are listed.

· STEP 2

[High-difficulty past exam questions that gave top-tier students a hard time]
(6) High-difficulty past questions
We have compiled a selection of past exam questions that first-grade students have worked hard to solve.

(7) Descriptive questions
It consists of difficult questions in the form of short answer subjective or descriptive questions.

· STEP 3

[Top-tier past exam questions that even first-grade students got wrong]
(8) Top-tier past questions
In order to differentiate between each school, we have compiled the top-rated questions that most first-grade students got wrong.

· Mock exams based on past exam questions (midterm/final)

(9) Mock exams based on previous exam questions (2 midterms/2 finals)
We have created mock exams for midterm and final exams using actual past exam questions at a level slightly higher than the difficulty of school exams.