sqrt(two)*(- two /(two *x - one) + one /(one - x))/(four *sqrt(one - x)*sqrt(two *x - one)) = zero
square root of (2) multiply by ( minus 2 divide by (2 multiply by x minus 1) plus 1 divide by (1 minus x)) divide by (4 multiply by square root of (1 minus x) multiply by square root of (2 multiply by x minus 1)) equally 0
square root of (two) multiply by ( minus two divide by (two multiply by x minus one) plus one divide by (one minus x)) divide by (four multiply by square root of (one minus x) multiply by square root of (two multiply by x minus one)) equally zero