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Simplify
- (x+2)1+(x2)1(x24)1\frac { ( x + 2 ) ^ { - 1 } + ( x - 2 ) ^ { - 1 } } { \left( x ^ { 2 } - 4 \right) ^ { - 1 } }

Question 117

Multiple Choice

Simplify.
- (x+2) 1+(x2) 1(x24) 1\frac { ( x + 2 ) ^ { - 1 } + ( x - 2 ) ^ { - 1 } } { \left( x ^ { 2 } - 4 \right) ^ { - 1 } }


A) 4
B) x2x ^ { 2 }
C) 2x2 x
D) 4- 4

Correct Answer:

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