two *(one - (two *x - one)^ two /(x*(x - one)))/(x^ two *(x - one)^ two) = zero
2 multiply by (1 minus (2 multiply by x minus 1) squared divide by (x multiply by (x minus 1))) divide by (x squared multiply by (x minus 1) squared ) equally 0
two multiply by (one minus (two multiply by x minus one) to the power of two divide by (x multiply by (x minus one))) divide by (x to the power of two multiply by (x minus one) to the power of two) equally zero
2*(1 - (2*x - 1)2/(x*(x - 1)))/(x2*(x - 1)2) = 0
2*1 - 2*x - 12/x*x - 1/x2*x - 12 = 0
2*(1 - (2*x - 1)²/(x*(x - 1)))/(x²*(x - 1)²) = 0
2*(1 - (2*x - 1) to the power of 2/(x*(x - 1)))/(x to the power of 2*(x - 1) to the power of 2) = 0
2(1 - (2x - 1)^2/(x(x - 1)))/(x^2(x - 1)^2) = 0
2(1 - (2x - 1)2/(x(x - 1)))/(x2(x - 1)2) = 0
21 - 2x - 12/xx - 1/x2x - 12 = 0
21 - 2x - 1^2/xx - 1/x^2x - 1^2 = 0
2*(1 - (2*x - 1)^2 divide by (x*(x - 1))) divide by (x^2*(x - 1)^2) = 0