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Write the Partial Fraction Decomposition of the Rational Expression 4x2+3x+20(x2+5)2\frac { 4 x ^ { 2 } + 3 x + 20 } { \left( x ^ { 2 } + 5 \right) ^ { 2 } }

Question 16

Multiple Choice

Write the partial fraction decomposition of the rational expression.Check your result algebraically.​ 4x2+3x+20(x2+5) 2\frac { 4 x ^ { 2 } + 3 x + 20 } { \left( x ^ { 2 } + 5 \right) ^ { 2 } }


A) 4x2+5+3(x2+5) 2\frac { 4 } { x ^ { 2 } + 5 } + \frac { 3 } { \left( x ^ { 2 } + 5 \right) ^ { 2 } }
B) 4x+20x2+5+3x(x2+5) 2\frac { 4 x + 20 } { x ^ { 2 } + 5 } + \frac { 3 x } { \left( x ^ { 2 } + 5 \right) ^ { 2 } }
C) 3x+4(x2+5) 2\frac { 3 x + 4 } { \left( x ^ { 2 } + 5 \right) ^ { 2 } }
D) 4x2+53x(x2+5) 2\frac { 4 } { x ^ { 2 } + 5 } - \frac { 3 x } { \left( x ^ { 2 } + 5 \right) ^ { 2 } }
E) 4x2+5+3x(x2+5) 2\frac { 4 } { x ^ { 2 } + 5 } + \frac { 3 x } { \left( x ^ { 2 } + 5 \right) ^ { 2 } }

Correct Answer:

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