Question

please please help me​

Answer 1

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Answer 2

{((6^2)^7/2)-((6^2)^9/2))}/(6^2)^5/2)

so, {6^7-6^9}/6^5 =6^(7/9) /6^5

6^((7/9)-5)=6^(-38/9).

HOPE IT HELPS YOU IF I AM CORRECT.