|-3k-1+n-km|/√(k^2+1)=|-4/k-5+n+m/k|/√(1/k^2+1)这个怎么化简
问题描述：
|-3k-1+n-km|/√(k^2+1)=|-4/k-5+n+m/k|/√(1/k^2+1)这个怎么化简
答
|-3k-1+n-km|/√(k^2+1)=|-4/k-5+n+m/k|/√(1/k^2+1)|-3k-1+n-km|/√(k^2+1)= |k|*|-4/k-5+n+m/k|/√(k^2+1)|-3k-1+n-km|/√(k^2+1)=|-4-5k+nk+m|/√(k^2+1)|-3k-1+n-km|=|-4-5k+nk+m|-3k-1+n-km=-4-5k+nk+m,2k+n-m+...