(a的2n次方)²×(a的n+1次方)的3次方

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(a的2n次方)²×(a的n+1次方)的3次方
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(a的2n次方)²×(a的n+1次方)的3次方
(a的2n次方)²×(a的n+1次方)的3次方

(a的2n次方)²×(a的n+1次方)的3次方
A的4n次方加n的三次方加1