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