x^ three *(- two *x - two)/(x + one)^ four + three *x^ two /(x + one)^ two = zero
x cubed multiply by ( minus 2 multiply by x minus 2) divide by (x plus 1) to the power of 4 plus 3 multiply by x squared divide by (x plus 1) squared equally 0
x to the power of three multiply by ( minus two multiply by x minus two) divide by (x plus one) to the power of four plus three multiply by x to the power of two divide by (x plus one) to the power of two equally zero
x3*(-2*x - 2)/(x + 1)4 + 3*x2/(x + 1)2 = 0
x3*-2*x - 2/x + 14 + 3*x2/x + 12 = 0
x³*(-2*x - 2)/(x + 1)⁴ + 3*x²/(x + 1)² = 0
x to the power of 3*(-2*x - 2)/(x + 1) to the power of 4 + 3*x to the power of 2/(x + 1) to the power of 2 = 0
x^3(-2x - 2)/(x + 1)^4 + 3x^2/(x + 1)^2 = 0
x3(-2x - 2)/(x + 1)4 + 3x2/(x + 1)2 = 0
x3-2x - 2/x + 14 + 3x2/x + 12 = 0
x^3-2x - 2/x + 1^4 + 3x^2/x + 1^2 = 0
x^3*(-2*x - 2) divide by (x + 1)^4 + 3*x^2 divide by (x + 1)^2 = 0