幂的乘方与积的乘方：求(xy³ⁿ）²+(xy六次方)ⁿ的值
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幂的乘方与积的乘方：求(xy³ⁿ）²+(xy六次方)ⁿ的值幂的乘方与积的乘方：求(xy³ⁿ）²+(xy六次方)ⁿ
幂的乘方与积的乘方：求(xy³ⁿ）²+(xy六次方)ⁿ的值
幂的乘方与积的乘方：求(xy³ⁿ）²+(xy六次方)ⁿ的值
幂的乘方与积的乘方：求(xy³ⁿ）²+(xy六次方)ⁿ的值
(xy³ⁿ）²+(xy^6)ⁿ
= x^2y^6n+x^ny^6n