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Integrate dx[x2+9]3\int \frac{\mathrm{dx}}{\left[\sqrt{\mathrm{x}^{2}+9}\right]^{3}} A) x9x2+9+C\frac{x}{9 \sqrt{x^{2}+9}}+C B) 2x2+9+C\frac{2}{\sqrt{\mathrm{x}^{2}+9}}+\mathrm{C} C) xx2+9+C\frac{\mathrm{x}}{\sqrt{\mathrm{x}^{2}+9}}+C D) 23x2+9+C\frac{2}{3 \sqrt{\mathrm{x}^{2}+9}}+C

Question 30

Multiple Choice

Integrate dx[x2+9]3\int \frac{\mathrm{dx}}{\left[\sqrt{\mathrm{x}^{2}+9}\right]^{3}}


A) x9x2+9+C\frac{x}{9 \sqrt{x^{2}+9}}+C
B) 2x2+9+C\frac{2}{\sqrt{\mathrm{x}^{2}+9}}+\mathrm{C}
C) xx2+9+C\frac{\mathrm{x}}{\sqrt{\mathrm{x}^{2}+9}}+C
D) 23x2+9+C\frac{2}{3 \sqrt{\mathrm{x}^{2}+9}}+C

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