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Mathematics, 26.02.2020 21:59 niyyyareligion

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