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