For the functions f(x) and g(x), determine the domain of (f - g)(x) (the difference of f and g).f(x) = 8x2, g(x) = 9x - 2

A. {x ? x is a real number}
B. {x ? x is a real number and x ? 2}
C. {x ? x is a real number and x ? -9}
D. {x ? x is a real number and x ? 9}


Answer: A

Mathematics

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