Question

why is there no answer option ?​

Answer 1

Step-by-step explanation:

1/(x-1)+2/(x+1)-3/x=0

=> {x(x+1)+2x(x-1)-3(x-1)(x+1)}/x.(x-1)(x+1)=0

=> x^2+x+2x^2-2x-3(x^2-1)=0

=> x^2+x+2x^2-2x-3x^2+3=0

=> 3x^2-3x^2+x-2x= -3

=> -x= -3

=> x=3