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September 21, 2014

September 21, 2014

Posted by **Samantha** on Thursday, January 10, 2013 at 11:16pm.

(-2x^3y^-4)(5x^-1y)

- Pre-Algebra -
**Reiny**, Thursday, January 10, 2013 at 11:27pm(-2x^3y^-4)(5x^-1y)

= (-2)(5)(x^3)(x^-1)(y^-4)(y^-4)(y)

= -10 x^2 y^-3

or

= -10x^2/y^3

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