Can anyone help?
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x^2 * dx / (x^3 - 2)
u = x^3 - 2
du = 3x^2 * dx
(1/3) * du / u
Integrate
(1/3) * ln|u| + C =>
(1/3) * ln|x^3 - 2| + C =>
(1/3) * ln|3^3 - 2| - (1/3) * ln|2^3 - 2| =>
(1/3) * ln|27 - 2| - (1/3) * ln|8 - 2| =>
(1/3) * ln(25) - (1/3) * ln(6) =>
(1/3) * ln(25/6)
u = x^3 - 2
du = 3x^2 * dx
(1/3) * du / u
Integrate
(1/3) * ln|u| + C =>
(1/3) * ln|x^3 - 2| + C =>
(1/3) * ln|3^3 - 2| - (1/3) * ln|2^3 - 2| =>
(1/3) * ln|27 - 2| - (1/3) * ln|8 - 2| =>
(1/3) * ln(25) - (1/3) * ln(6) =>
(1/3) * ln(25/6)