two *(- four + three *(two *x + one)/(x - one))/(x - one)^ three = zero
2 multiply by ( minus 4 plus 3 multiply by (2 multiply by x plus 1) divide by (x minus 1)) divide by (x minus 1) cubed equally 0
two multiply by ( minus four plus three multiply by (two multiply by x plus one) divide by (x minus one)) divide by (x minus one) to the power of three equally zero
2*(-4 + 3*(2*x + 1)/(x - 1))/(x - 1)3 = 0
2*-4 + 3*2*x + 1/x - 1/x - 13 = 0
2*(-4 + 3*(2*x + 1)/(x - 1))/(x - 1)³ = 0
2*(-4 + 3*(2*x + 1)/(x - 1))/(x - 1) to the power of 3 = 0
2(-4 + 3(2x + 1)/(x - 1))/(x - 1)^3 = 0
2(-4 + 3(2x + 1)/(x - 1))/(x - 1)3 = 0
2-4 + 32x + 1/x - 1/x - 13 = 0
2-4 + 32x + 1/x - 1/x - 1^3 = 0
2*(-4 + 3*(2*x + 1) divide by (x - 1)) divide by (x - 1)^3 = 0