Find all the zeros.
-$$f ( x ) = 3 x ^ { 3 } - 5 x ^ { 2 } - 18 x + 30$$
A) $\frac { 5 } { 3 } , \pm 6$
B) $- \frac { 5 } { 3 } , \pm 6$
C) $- \frac { 5 } { 3 } , \pm \sqrt { 6 }$
D) $\frac { 5 } { 3 } , \pm \sqrt { 6 }$

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The Answer of Find all the zeros.
-$$f ( x ) = 3 x ^ { 3 } - 5 x ^ { 2 } - 18 x + 30$$
A) $\frac { 5 } { 3 } , \pm 6$
B) $- \frac { 5 } { 3 } , \pm 6$
C) $- \frac { 5 } { 3 } , \pm \sqrt { 6 }$
D) $\frac { 5 } { 3 } , \pm \sqrt { 6 }$

Find All the Zeros f(x)=3x3−5x2−18x+30f ( x ) = 3 x ^ { 3 } - 5 x ^ { 2 } - 18 x + 30f(x)=3x3−5x2−18x+30

Find All the Zeros $f ( x ) = 3 x ^ { 3 } - 5 x ^ { 2 } - 18 x + 30$