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January 29, 2015

January 29, 2015

Posted by **yelena** on Tuesday, December 8, 2009 at 12:08am.

38x^2yz^2

__________=

-19xy^2z^3

- math -
**drwls**, Tuesday, December 8, 2009 at 12:23amSubtract the denominator exponent of each variable from the numerator exponent of the same variable.

The 38/-19 factor can be written -2

Put it all together and you get

-2x y^-1 z^-1

= -2x/(yz)

I don't see what the big deal is about using spaces

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