indefinite-integration

Question: $\int_{{}}^{{}}{\frac{{{x}^{5}}\ dx}{\sqrt{(1+{{x}^{3}})}}=}$

1) $\frac{2}{3}\sqrt{(1+{{x}^{3}})}({{x}^{3}}+2)$

2) $\frac{2}{9}\sqrt{(1+{{x}^{3}})}({{x}^{3}}-4)$

3) $\frac{2}{9}\sqrt{(1+{{x}^{3}})}({{x}^{3}}+4)$

4) $\frac{2}{9}\sqrt{(1+{{x}^{3}})}({{x}^{3}}-2)$

Solution:

Explanation: No Explanation

Integration by substitution

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