What are the domain and range of the function f of x is equal to x to the 4th power minus 2 x squared minus 4 ?
A
domain: all real numbers range: all real numbers greater than or equal to negative 5B
domain: all real numbers range: all real numbers greater than or equal to negative 4C
domain: all real numbers between negative 2 point 5 and 2 point 5 range: all real numbersD
domain: all real numbers between negative 2 point 5 and 2 point 5 range: all real numbers greater than or equal to negative 5