1 a m an=am+n 2 10*2 5=2 15 2 (a m)n=a m n (2 5)3 = 2 15 3 (a b) n=a n b nn (2 a)3=2a3 (-2) k 2 p3 4k 3pd=-8 k5 pd (a 2 b 3 c)2=a4 b6 c2 8a3b3=(2ab)3 4 a 2 8b 3 b 4 ac2=

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