Question

3x/x+1 (minus) 5/x

Answer 1

\[\frac{3x}{x-1}-\frac{5}{x}=\frac{3x\times x-5\times (x+1)}{x(x+1)}\]
\[=\frac{3x^2-5x+5}{x(x+1)}\]

Answer 2

\[(3x^2-5x-5)/(x^2+x)\]

Answer 3

my answer is wrong. it is
\[\frac{3x^3-5x-5}{x(x+1)}\]