Use Descartes' Rule of Signs and the Rational Zeros Theorem to find all the real zeros of the polynomial function. Use the zeros to factor f over the real numbers. f(x) = 3x3 - 4x2 + 9x - 12
A. -3, -1, 
; f(x) = (3x - 4)(x + 1)(x + 3)
B. 3, 
, 1; f(x) = (3x - 4)(x - 1)(x - 3)
C. 
; f(x) = (3x - 4)(x2 + 3)
D. 12; f(x) = (x - 12)(3x2 + 1)
Answer: C
Mathematics
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