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