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Add Simplify, If Possible xx21+7xxx2\frac { x } { x ^ { 2 } - 1 } + \frac { 7 x } { x - x ^ { 2 } }

Question 96

Multiple Choice

Add. Simplify, if possible.
- xx21+7xxx2\frac { x } { x ^ { 2 } - 1 } + \frac { 7 x } { x - x ^ { 2 } }


A) 6x27xx(x1) (x+1) \frac { - 6 x ^ { 2 } - 7 x } { x ( x - 1 ) ( x + 1 ) }
B) 6x7(x1) (x+1) \frac { - 6 x - 7 } { ( x - 1 ) ( x + 1 ) }
C) 6x3+x27x(x21) (xx2) \frac { - 6 x ^ { 3 } + x ^ { 2 } - 7 x } { \left( x ^ { 2 } - 1 \right) \left( x - x ^ { 2 } \right) }
D) 6x+7(x1) (x+1) \frac { - 6 x + 7 } { ( x - 1 ) ( x + 1 ) }

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