√xx−1+√x−1x=52
⟹x+x−1√x√x−1=52 (Multiplying)
⟹(2x−1)×2=5√x√x−1
squaring
⟹(2x−1)2×22=52x(x−1)
⟹(4x2−4x+1)4=25(x2−1)
⟹16x2−16x+4=25x2−25
⟹25x2−16x2+16x−25−4=0
⟹ax2+16x−29=0
The standard quadratic equation is ax2+bx+c=0
⟹x=−16±√162−4×9×(−29)2×9 (x=−b±√b2−4ac2a)
x=−16±10√1318
∴x=8+5√139 OR x=8−5√139