Find the Interval at Which the Equation Has at Least $3 x ^ { 3 } - 11 x ^ { 2 } - 15 x = 0$

Multiple Choice

Find the interval at which the equation has at least one real root. $3 x ^ { 3 } - 11 x ^ { 2 } - 15 x = 0$

A) −3 and −2
B) −4 and −5
C) 4 and 5
D) 1 and 2
E) 2 and 3
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