-2的2n+2次方乘以4的n次方乘以8的n次方

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-2的2n+2次方乘以4的n次方乘以8的n次方
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-2的2n+2次方乘以4的n次方乘以8的n次方
-2的2n+2次方乘以4的n次方乘以8的n次方

-2的2n+2次方乘以4的n次方乘以8的n次方
=(-1)2n+2次方*2的2n+2次方*4的n次方* [(2*4)的n次方]
=1* [2的2*(n+1)方]*4的n次方*4的n次方*2的n次方
=4的(n+1)次方*4的n次方*4的n次方* [4的(1/2)次方]的n次方
=4的(3n+1)次方* [4的(1/2)n次方]
=4的[(7/2)n+1]次方