Find a simplified expression for F(x) if F(x) = (f/g)(x).f(x) = 15x4 - 14x2 - 49, g(x) = 3x2 - 7

A. 5x2 + 14
B. 5x2 + 7
C. 5x2 - 7
D. 5x2 + 35x + 7


Answer: B

Mathematics

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A. (-?, -4) ? (4, ?)

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C. (-?, -4]

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