(-x/sqrt(x^ two + one) + one)/(x - sqrt(x^ two + one)) = zero
( minus x divide by square root of (x squared plus 1) plus 1) divide by (x minus square root of (x squared plus 1)) equally 0
( minus x divide by square root of (x to the power of two plus one) plus one) divide by (x minus square root of (x to the power of two plus one)) equally zero
(-x/√(x^2 + 1) + 1)/(x - √(x^2 + 1)) = 0
(-x/sqrt(x2 + 1) + 1)/(x - sqrt(x2 + 1)) = 0
-x/sqrtx2 + 1 + 1/x - sqrtx2 + 1 = 0
(-x/sqrt(x² + 1) + 1)/(x - sqrt(x² + 1)) = 0
(-x/sqrt(x to the power of 2 + 1) + 1)/(x - sqrt(x to the power of 2 + 1)) = 0
-x/sqrtx^2 + 1 + 1/x - sqrtx^2 + 1 = 0
(-x divide by sqrt(x^2 + 1) + 1) divide by (x - sqrt(x^2 + 1)) = 0