Posted by **Beth** on Thursday, April 2, 2009 at 8:20pm.

Please simplify.

5x ^-2 - 3y ^-1

_________________

x ^-1 + y ^-1

- Algebra -
**Alan**, Thursday, April 2, 2009 at 8:24pm
see michelle's answer

- Algebra -
**Anonymous**, Thursday, April 2, 2009 at 8:29pm
I got (5x^-1)-3

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