8-(1/x)-(6/x^2)

3 answers

What about it ?
find the real solutions using quadratic formula. im sorry.
For that we need an equation, you don't have one.

I will assume you meant
Solve 8 - 1/x - 6/x^2 = 0
multiply each term by x^2

8x^2 - x - 6 = 0
x = (1 ± √193)/16