(m^3)^3除以m^4+(-m)^9除以(-m)^5乘(-m)

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(m^3)^3除以m^4+(-m)^9除以(-m)^5乘(-m)(m^3)^3除以m^4+(-m)^9除以(-m)^5乘(-m)(m^3)^3除以m^4+(-m)^9除以(-m)^5乘(-m)=(m^

(m^3)^3除以m^4+(-m)^9除以(-m)^5乘(-m)
(m^3)^3除以m^4+(-m)^9除以(-m)^5乘(-m)

(m^3)^3除以m^4+(-m)^9除以(-m)^5乘(-m)
=(m^9)除以m^4(1-m^5)除以(-m)^5乘(-m)
=m^5除以(1-m^5)除以(-m)^5乘(-m)
=1/(m^5-1)乘(-m)
=m/(m^5-1)