Use integration by parts to establish a reduction formula for the integral.

A.  = xn ex - n 
B.  = xn ex -  
C.  = xn ex - n 
D.  = xn ex + n 


Answer: A

Mathematics

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Mathematics

Solve the system by the addition method.y = x2 + 4y = -x2 + 10

A. {(, 7), (-, 7)}
B. {(7, ), (7, -)}
C. {(, 7), (, -7)}
D. {(, 7), (, -7), (-, 7), (-, -7)}

Mathematics

Solve the equation. =  + 

A. x = 3
B. x = - 
C. x = -3
D. x = 

Mathematics

Find the slope-intercept form of the equation of the line with the given properties.Horizontal; containing the point (-4, -1)

A. x = -1 B. x = -4 C. y = -4 D. y = -1

Mathematics