Hellow guys, Welcome to my website, and you are watching 중2 부등식(심화) 일차부등식에서 자연수의 해가 없을(또는 3개가 되도록) a의 범위 구하기. and this vIdeo is uploaded by 진쌤수학 at 2020-07-06T10:51:48-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.