Question

if y²-1=x+2/x-1 find the value of x​

Answer 1

Answer:

$xy {}^{2} - y {}^{2} -2 x - 1 = x(y {}^{2} - 2) - (y {}^{2} + 1) = 0 \\ x(y {}^{2} - 2) = y {}^{2} + 1 \\ \\ x = (y {}^{2} + 1) \div (y {}^{2} - 2)$