Write the Partial Fraction Decomposition of the Rational Expression $\frac { 5 - x } { 2 x ^ { 2 } + x - 1 }$

Write the partial fraction decomposition of the rational expression.​ $\frac { 5 - x } { 2 x ^ { 2 } + x - 1 }$ ​

A) $\frac { 3 } { 2 x - 1 } - \frac { 2 } { x + 1 }$
B) ​ $\frac { 3 } { 2 x + 1 } + \frac { 2 } { x + 1 }$
C) $\frac { 3 } { 2 x - 1 } - \frac { 2 } { x - 1 }$
D) $\frac { 3 } { 2 x - 1 } + \frac { 2 } { x + 1 }$
E) $\frac { 3 } { 2 x + 1 } - \frac { 2 } { x + 1 }$

Correct Answer:

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