Perform the Operations and Simplify the Result When Possible $\frac { 5 } { x + 1 } - \frac { 4 } { x - 1 } + \frac { x + 7 } { x ^ { 2 } - 1 }$

question 297

Multiple Choice

Perform the operations and simplify the result when possible. $\frac { 5 } { x + 1 } - \frac { 4 } { x - 1 } + \frac { x + 7 } { x ^ { 2 } - 1 }$

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

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