Find the integral by using integration by parts or other techniques. Round the answer to four decimal places if necessary.
A. (x2 - x) ln 2x - x2 + x + C
B. (x2 - x) ln 2x - 
+ x + C
C. (x2 - x) ln 2x - 
+ 2x + C
D. (
- x) ln 2x - 
+ x + C
Answer: B
Mathematics
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A. 
B. -
C. 
D. 
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Solve.- 
x2 + 
x + 3 = -12
A. -6, 5 B. 6, 5 C. -6, -5 D. 6, -5
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A. y = 55.3 B. y = 3x + 50 C. y = 54 D. y = 2.5x + 50.4
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