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Mathematics 13 Online
OpenStudy (anonymous):

z(y^-5 z^7)^-1 y^-5 I'm not sure where to even start on this problem. How do I start?

OpenStudy (isaidavila):

Z(y^5*z^-7)y^-5 z*y^5*z^-7*y^-5 Sum up the exponents z^-6*y^0 z^-6

OpenStudy (anonymous):

Ahhhh okay I get it. And I always do it for these types of problems right?

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