(a的2n-1次方)平方*(a的n+2次方)立方

问题描述:

(a的2n-1次方)平方*(a的n+2次方)立方

(a的2n-1次方)平方*(a的n+2次方)立方=a的7n+4次方
幂的乘方和乘积法则得运算结果是a的幂,幂指数为
(2n-1)*2+(n+2)*3=7n+4