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Write the Partial Fraction Decomposition of the Rational Expression 1100x281\frac { 1 } { 100 x ^ { 2 } - 81 }

Question 68

Multiple Choice

Write the partial fraction decomposition of the rational expression.
1100x281\frac { 1 } { 100 x ^ { 2 } - 81 }


A) 118(x1010x9x1010x+9) \frac { 1 } { 18 } \left( \frac { x - 10 } { 10 x - 9 } - \frac { x - 10 } { 10 x + 9 } \right)
B) 1100x2181\frac { 1 } { 100 x ^ { 2 } } - \frac { 1 } { 81 }
C) 118(110x9110x+9) \frac { 1 } { 18 } \left( \frac { 1 } { 10 x - 9 } - \frac { 1 } { 10 x + 9 } \right)
D) 19(110x+9110x9) \frac { 1 } { 9 } \left( \frac { 1 } { 10 x + 9 } - \frac { 1 } { 10 x - 9 } \right)
E) 19(110x9110x+9) \frac { 1 } { 9 } \left( \frac { 1 } { 10 x - 9 } - \frac { 1 } { 10 x + 9 } \right)

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