x제곱+3x-2=0 (x제곱+3x+9/4)-9/4-2=0 (x+3/2)제곱=17/4 <=완전제곱식 // x+3/2=±루트17/2 x=-3/2±루트17/2 입니다^^
[무물보AI] 답변 로딩중...
당신은 어느 그룹입니까?