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Simplify
- (x+5)1+(x5)1(x225)1\frac { ( x + 5 ) ^ { - 1 } + ( x - 5 ) ^ { - 1 } } { \left( x ^ { 2 } - 25 \right) ^ { - 1 } }

Question 127

Multiple Choice

Simplify.
- (x+5) 1+(x5) 1(x225) 1\frac { ( x + 5 ) ^ { - 1 } + ( x - 5 ) ^ { - 1 } } { \left( x ^ { 2 } - 25 \right) ^ { - 1 } }


A) 2x2 x
B) 10- 10
C) 10
D) x2x ^ { 2 }

Correct Answer:

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