Express the integrand as a sum of partial fractions and evaluate the integral.
dx
A. ln 
- 
tan-1 
- 
+ C
B. ln 
- 
tan-1 
+ C
C. ln 
- 
+ C
D. - 
tan-1 
- 
+ C
Answer: A
Mathematics
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A. 45.5 B. 49.4 C. 46.2 D. 45.1
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22, 22, 58, 76, 69, 22
A. 44.83 B. 49.4 C. 53.8 D. 41.17
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Graph the solution set of the system of inequalities.y > -2x ? -3
A. 
B. 
C. 
D. 
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Simplify.(x4)9
A. x13 B. x36 C. 9x36 D. 9x4
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