{(-8/5)^7 ÷ (-8/5)^5}^4
Pls help me
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Step-by-step explanation:
(8³)*(5-³)
Step-by-step explanation:
(5/8)^-7*(8/5)^-4
=(8/5)² * (5/8)¹
=(87*54)/(57*84)
=(87-4)*(54-7)
=(8³)*(5-³)
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