-5/7^3 × 5/7^-3 × 7/5^2
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3
Answer:
-7 Is Your Answer.
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Answered by
2
Step-by-step explanation:
(-5/7)^3 × (5/7)^-3× (7/5)^2
= (-5/7)^3×(7/5)3×(7/5)2
= -125/343 × 343/125 ×49/25
= -49/25
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