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December 20, 2014

December 20, 2014

Posted by **Jessie** on Monday, October 18, 2010 at 6:14pm.

I'm really stuck on these problems-

Simplify 6xy(3xy)^-2? I think this is 2/3xy

choices were

2/xy

3xy

2xy

2/3xy

Simplify 12xyz^-2/8x^-2z

choices were 3x^2y/2z^3

3x^3y/z^3

3x^3y/2z^3

x^3/2z^3

I think it is 3x^3y/2z^3

Thank you for checking

Thank you

- Algebra-Please check my answers -
**MathMate**, Monday, October 18, 2010 at 7:11pm1. Correct, assuming it is 2/(3xy)

2. Correct, assuming it is 3x³y/(2z³)

- Algebra-Please check my answers -
**Jessie**, Monday, October 18, 2010 at 7:13pmThank you

- Algebra :) -
**MathMate**, Monday, October 18, 2010 at 7:19pmYou're welcome!

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