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Find the Integral ∫(9x−8e−.7x)dx\int\left(\frac{9}{x}-8 e^{-.7 x}\right) d x A) 18x2−285e−.7x+C\frac{18}{x^{2}}-\frac{28}{5} e^{-.7 x}+C

Question 15

Multiple Choice

Find the integral.
- ∫(9x−8e−.7x) dx\int\left(\frac{9}{x}-8 e^{-.7 x}\right) d x


A) 18x2−285e−.7x+C\frac{18}{x^{2}}-\frac{28}{5} e^{-.7 x}+C
B) −9x2+285e−.7x+C-\frac{9}{x^{2}}+\frac{28}{5} e^{-.7 x}+C
C) 9ln⁡∣x∣−807e−.7x+C9 \ln |x|-\frac{80}{7} e^{-.7 x}+C
D) 9ln⁡∣x∣+807e−.7x+C9 \ln |x|+\frac{80}{7} e^{-.7 x}+C

Correct Answer:

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