Mathematics, 05.06.2020 23:57 mistymjoy

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

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