若x^2n=4,求x^6n和(3x^3n)^2

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若x^2n=4,求x^6n和(3x^3n)^2若x^2n=4,求x^6n和(3x^3n)^2若x^2n=4,求x^6n和(3x^3n)^2解x^2n=4∴x^6n=(x^2n)³=4

若x^2n=4,求x^6n和(3x^3n)^2
若x^2n=4,求x^6n和(3x^3n)^2

若x^2n=4,求x^6n和(3x^3n)^2

x^2n=4

x^6n
=(x^2n)³
=4³
=64
(3x^3n)²
=9x^6n
=9×64
=576