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Question Number 85711 by Rio Michael last updated on 24/Mar/20

$$\underset{-4}{\stackrel{2}{\int }}\frac{2x+1}{{(x^2+x+1)}^{3/2}}dx$$

Commented by jagoll last updated on 24/Mar/20

$$\underset{-4}{\stackrel{2}{\int }}\frac{\mathrm{d}({\mathrm{x}}^2+\mathrm{x}+1)}{{({\mathrm{x}}^2+\mathrm{x}+1)}^{3/2}}$$$$\text{Missing left or extra right}$$$$=-\frac{2}{\sqrt{7}}+\frac{2}{\sqrt{13}}$$

Commented by Rio Michael last updated on 24/Mar/20

$$\mathrm{great}$$

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