Simplify
- $\frac { x ^ { - 2 } } { x ^ { - 2 } - y ^ { - 2 } }$

question 285

Multiple Choice

Simplify.
- $\frac { x ^ { - 2 } } { x ^ { - 2 } - y ^ { - 2 } }$

• A) \(\frac { y ^ { 2 } - x ^ { 2 } } { y ^ { 2 } }\)
• B) \(\frac { y } { y ^ { 2 } - x ^ { 2 } }\)
• C) \(\frac { y ^ { 2 } } { y ^ { 2 } - x ^ { 2 } }\)
• D) \(\frac { y ^ { 2 } } { y ^ { 2 } + x ^ { 2 } }\)

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