SOLUTION: 1/(x^-2+y^-2)

Question 149063: 1/(x^-2+y^-2)
Answer by mangopeeler07(462) (Show Source): You can put this solution on YOUR website!
1/(x^-2+y^-2)

Move terms with negatives exponents to the other side and make the exponents positive:
1(x^2+y^2)/1

Answer: x^2+y^2

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