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Write the Partial Fraction Decomposition of the Rational Expression x2111x4x272\frac { x ^ { 2 } - 111 } { x ^ { 4 } - x ^ { 2 } - 72 }

Question 11

Multiple Choice

Write the partial fraction decomposition of the rational expression.
- x2111x4x272\frac { x ^ { 2 } - 111 } { x ^ { 4 } - x ^ { 2 } - 72 }


A) 1x+3+1x37x2+8\frac { 1 } { x + 3 } + \frac { 1 } { x - 3 } - \frac { 7 } { x ^ { 2 } + 8 }
B) 1x+31x3+7x2+8\frac { 1 } { x + 3 } - \frac { 1 } { x - 3 } + \frac { 7 } { x ^ { 2 } + 8 }
C) 1x+31x37x2+8\frac { 1 } { x + 3 } - \frac { 1 } { x - 3 } - \frac { 7 } { x ^ { 2 } + 8 }
D) 1x+3+1x3+7x2+8\frac { 1 } { x + 3 } + \frac { 1 } { x - 3 } + \frac { 7 } { x ^ { 2 } + 8 }

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