Question

find the value of x​

Answer 1

Answer:

x=5/4

Step-by-step explanation:

(taking square on both sides

x+1+x-1-2(√(x-1)(x+1)=1

2x-2√(x²-1)=1

2x-1=2√x²-1

squaring both sides

4x²+1-4x=4(x²-1

4x²+1-4x=4x²-4

1+4=4x

5=4x

x=5/4