(one - two *x)*(one - x)/((x - three)^ two *(x + two)^ two) - one /((x - three)*(x + two)) = zero
(1 minus 2 multiply by x) multiply by (1 minus x) divide by ((x minus 3) squared multiply by (x plus 2) squared ) minus 1 divide by ((x minus 3) multiply by (x plus 2)) equally 0
(one minus two multiply by x) multiply by (one minus x) divide by ((x minus three) to the power of two multiply by (x plus two) to the power of two) minus one divide by ((x minus three) multiply by (x plus two)) equally zero