Question

\(\frac{2x+5}{x-1}\)<0

tìm x

Answer 1

\(\frac{2x+5}{x-1}=\frac{2x-2+7}{x-1}=\frac{2.\left(x-1\right)}{x-1}+\frac{7}{x-1}=2+\frac{7}{x-1}