(-a³ b^4)² / (ab²)=________若X^2n=3,那么x^6n=________
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![(-a³ b^4)² / (ab²)=________若X^2n=3,那么x^6n=________](/uploads/image/z/8689527-63-7.jpg?t=%28-a%26%23179%3B+b%5E4%29%26%23178%3B+%2F+%28ab%26%23178%3B%29%3D________%E8%8B%A5X%5E2n%3D3%2C%E9%82%A3%E4%B9%88x%5E6n%3D________)
(-a³ b^4)² / (ab²)=________若X^2n=3,那么x^6n=________
(-a³ b^4)² / (ab²)=________
若X^2n=3,那么x^6n=________
(-a³ b^4)² / (ab²)=________若X^2n=3,那么x^6n=________
(-a³b^4)²/(ab²)
=a^6b^8/(ab²)
=a^5b^6
X^6n
=(x^2n)³
=3³
=27