(3x^2-2y^2)^4x(2/3y^2-x^2)^2 ,其中3x^2-2y^2=2
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(3x^2-2y^2)^4x(2/3y^2-x^2)^2 ,其中3x^2-2y^2=2
![(3x^2-2y^2)^4x(2/3y^2-x^2)^2 ,其中3x^2-2y^2=2](/uploads/image/z/7452944-8-4.jpg?t=%EF%BC%883x%5E2-2y%5E2%29%5E4x%282%2F3y%5E2-x%5E2%29%5E2+%2C%E5%85%B6%E4%B8%AD3x%5E2-2y%5E2%3D2)
(3x^2-2y^2)^4x(2/3y^2-x^2)^2
=(3x^2-2y^2)^4x(2y^2-3x^2)^2/3^2
=(3x^2-2y^2)^6/3^2
=2^6/3^2
=64/9
=(3x^2-2y^2)^4x(2y^2-3x^2)^2/3^2
=(3x^2-2y^2)^6/3^2
=2^6/3^2
=64/9
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