Write the Function as a Product of Linear and Irreducible $$f ( x ) = x ^ { 3 } - 6 x ^ { 2 } - 3 x - 28$$

Multiple Choice

Write the function as a product of linear and irreducible quadratic factors, all with real coefficients.
- $$f ( x ) = x ^ { 3 } - 6 x ^ { 2 } - 3 x - 28$$

A) $( x - 7 ) \left( x ^ { 2 } + x + 4 \right)$
B) $( x + 7 ) \left( x ^ { 2 } + x + 4 \right)$
C) $( x + 7 ) \left( x ^ { 2 } + x - 4 \right)$
D) $( x - 7 ) \left( x ^ { 2 } + x - 4 \right)$