Question

Solve for x:
X/x-1
+
−1/x
= 4, ≠ 0, ≠ 1

Answer 1

Step-by-step explanation:

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

x(x)+{-1(x-1)}\x(x-1)=4

x²-x+1/x²-x=4

x²-x+1=4x²-4x

0=3x²-3x-1

By using quadratic formula

-b+-√b²-4ac/2a

3+-√9+12/6

3+-√21/6

x=3+4.58/6=1.263

y=3-4.58/6=-0.26