Question

3/x-1+1/x+1=4/x where x not equal to 0,1,-1​

Answer 1

Answer:

x=-4/2

Step-by-step explanation:

3/(x-1)+1/(x+1)=4/x

3(x+1)+1(x-1)/(x-1)(x+1)=4/x

3x+3+x-1/x^2+x-x-1=4/x

4x+2/x^2-1=4x

4x^2+4=4x^2+2x

4x^2+4-4x^2+2x=0

4+2x=0

2x=-4

x=-4/2

x=-2