SOLUTION: (x^-1 - y^-1)^-1

Question 109615: (x^-1 - y^-1)^-1
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
(x^-1 - y^-1)^-1
:
The reciprocal eliminates the negative on the exponent, then (in this case) it's 1 so it can be ignored.
:
= = make the denominator into a single fraction:
:
Invert the dividing fraction and multiply
1 * =
:
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