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Find the Partial Fraction Expansion of the Rational Function 9(x+1)2(2x)\frac { 9 } { ( x + 1 ) ^ { 2 } ( 2 - x ) }

Question 1

Multiple Choice

Find the partial fraction expansion of the rational function: 9(x+1) 2(2x) \frac { 9 } { ( x + 1 ) ^ { 2 } ( 2 - x ) } .


A) 1x+1+3(x+1) 2+1x2\frac { - 1 } { x + 1 } + \frac { 3 } { ( x + 1 ) ^ { 2 } } + \frac { - 1 } { x - 2 }
B) 1x+11x2\frac { 1 } { x + 1 } - \frac { 1 } { x - 2 }
C) 1x+1+3(x+1) 2+1x2\frac { - 1 } { x + 1 } + \frac { - 3 } { ( x + 1 ) ^ { 2 } } + \frac { - 1 } { x - 2 }
D) 3(x+1) 21x2\frac { 3 } { ( x + 1 ) ^ { 2 } } - \frac { 1 } { x - 2 }
E) 1x+1+3(x+1) 2+1x2\frac { 1 } { x + 1 } + \frac { 3 } { ( x + 1 ) ^ { 2 } } + \frac { 1 } { x - 2 }
F) 1x+13(x+1) 21x2\frac { 1 } { x + 1 } - \frac { 3 } { ( x + 1 ) ^ { 2 } } - \frac { 1 } { x - 2 }
G) 1x+1+3(x+1) 21x2\frac { 1 } { x + 1 } + \frac { 3 } { ( x + 1 ) ^ { 2 } } - \frac { 1 } { x - 2 }
H) 1x+1+3(x+1) 2+1x2\frac { - 1 } { x + 1 } + \frac { - 3 } { ( x + 1 ) ^ { 2 } } + \frac { 1 } { x - 2 }

Correct Answer:

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