Question 314409
{{(1/x) + (1/(1+x)) = ((-3)/(x^2+x)
{{(1/x) + (1/(1+x)) = ((-3)/x(x+1))

{(1/x) + (1/(1+x)) +(3/x(x+1)=0
LCM = x(x+1)
x+1 +x +3  / x(x+1)=0
2x+4=0
2x=-4
x=-2