3/x-1+2x/x+1 помогите пж

Question

3/x-1+2x/x+1 помогите пж

Answer 1

3/x-1+2x/x+1
3(x+1)+2x(x-1)/x²-1²
3x+3+2x²-2x/x²-1²
x+3+2x²/x²-1
(x-1)(x+1,5)/(x-1)(x+1)
x+1,5/x+1