Mathematics, 07.02.2022 04:20 raven76

I'm Pretty Desperate 100 POINTS AND WILL BE MARKED BRAINLIEST
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a. Find the domain and range of f(x)=2log_3(x^2-4x-5)

b. find the domain and range of the function f(x)=5/(2+3^x)

c. If 8^x=27, then what is 4^(2x-3)

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