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