Use the rational zero theorem, Descartes's rule of signs, and the theorem on bounds as aids in finding all real and imaginary roots to the equation.x3 + 4x2 + 9x + 36 = 0
A. -
, multiplicity 2; 3i
B. -4, 36i, 9i
C. -4, -3i, 3i
D. -4, -
, multiplicity 2
Answer: C
Mathematics
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