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

question 46

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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