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Mathematics, 21.08.2020 23:01 ladybugys

What are the domain and range of the function f(x) = x4 - 2x2-4? domain: all real numbers
range: all real numbers greater than or equal to -5
domain: all real numbers
range: all real numbers greater than or equal to -4
O domain: all real numbers between -2.5 and 2.5
range: all real numbers
O domain: all real numbers between -2.5 and 2.5
range: all real numbers greater than or equal to -5

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What are the domain and range of the function f(x) = x4 - 2x2-4? domain: all real numbers
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