If (-5)^2x-1 = -125 then find the value of (-3)^x-2
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Step-by-step explanation:
5^2x+1÷25=125
5^2x+1/5^2=5^3
Now keeping the powers in equal -
2x-1-2=3
2x-1=5
2x=5-1
X =4/2=2
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