ĐKXĐ : \(x\ne5;2m\)
\(\frac{x+2m}{x-5}-1=\frac{x+5}{2m-x}+1\)
\(\Leftrightarrow\frac{x+2m-x+5}{x-5}=\frac{x+5+2m-x}{2m-x}\)
\(\Leftrightarrow\frac{2m+5}{x-5}=\frac{5+2m}{2m-x}\Leftrightarrow\frac{\left(2m+5\right)\left(2m-x\right)}{\left(x-5\right)\left(2m-x\right)}=\frac{\left(5+2m\right)\left(x-5\right)}{\left(x-5\right)\left(2m-x\right)}\)
\(\Leftrightarrow4m^2-2mx+10m-5x=5x-25+2mx-10m\)
\(\Leftrightarrow4m^2-4mx+20m-10x+25=0\)