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Arisa [49]
3 years ago
9

Help me please i need this for now

Mathematics
1 answer:
Vlad [161]3 years ago
7 0
The main property is  as follow
(A^p)^q=A^pxq
so only Sam's work is correct because
(8^4)^5 x(7^3)^9=(8^4x5)x(7^3x9)=8^20x 7^27
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