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Which expression shows the simplified form of 8r^-5 -3

Which expression shows the simplified form of 8r^-5 -3-example-1

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(8r⁻⁵)⁻³
= 8⁻³ r⁻⁵ˣ⁻³
= 8⁻³ r¹⁵
= r¹⁵/512

the answer is d
User Aaronjkrause
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