1. 3^5
3^2•3^3
= 3^(2+3) = 3^5
2. 5^3
5^1•5^2
= 5^(1+2) = 5^3
3. 8^7
8^3•8^4
= 8^(3+4) = 8^7
4. 7^8
7^6•7^2
= 7^(6+2) = 7^8
Hope it helps
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