쎈 공통수학2 1 평면좌표 28번

Ssen Common Math 2, Part 1, Plane Coordinates, Problem 28 - This is a math video where I solved the problem while explaining it in sync with the students. I solved it with genuine sincerity. I believe this video is distinct from those where problems are solved mechanically and uploaded. I hope this will be of great help to students retaking the exam on their own, students who want to achieve a Grade 1 on the CSAT without attending an academy, and instructors who are diligently researching. My content covers: Math mock exams, middle school math, high school math, CSAT math, military academy math, police academy math, middle school conceptual math, high school conceptual math, etc.