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Write the Partial Fraction Decomposition of the Rational Expression 2x32x2+15x9(x2+5)3\frac { 2 x ^ { 3 } - 2 x ^ { 2 } + 15 x - 9 } { \left( x ^ { 2 } + 5 \right) ^ { 3 } }

Question 7

Multiple Choice

Write the partial fraction decomposition of the rational expression.
- 2x32x2+15x9(x2+5) 3\frac { 2 x ^ { 3 } - 2 x ^ { 2 } + 15 x - 9 } { \left( x ^ { 2 } + 5 \right) ^ { 3 } }


A) xx2+5+2x2(x2+5) 2+5x+1(x2+5) 3\frac { x } { x ^ { 2 } + 5 } + \frac { 2 x - 2 } { \left( x ^ { 2 } + 5 \right) ^ { 2 } } + \frac { 5 x + 1 } { \left( x ^ { 2 } + 5 \right) ^ { 3 } }

B) 2x+2(x2+5) 2+5x1(x2+5) 3\frac { 2 x + 2 } { \left( x ^ { 2 } + 5 \right) ^ { 2 } } + \frac { 5 x - 1 } { \left( x ^ { 2 } + 5 \right) ^ { 3 } }

C) x+1x2+5+2x2(x2+5) 2+5x+1(x2+5) 3\frac { x + 1 } { x ^ { 2 } + 5 } + \frac { 2 x - 2 } { \left( x ^ { 2 } + 5 \right) ^ { 2 } } + \frac { 5 x + 1 } { \left( x ^ { 2 } + 5 \right) ^ { 3 } }

D) 2x2(x2+5) 2+5x+1(x2+5) 3\frac { 2 x - 2 } { \left( x ^ { 2 } + 5 \right) ^ { 2 } } + \frac { 5 x + 1 } { \left( x ^ { 2 } + 5 \right) ^ { 3 } }

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