Find All the Real Zeros Of $f ( x ) = 4 x ^ { 3 } + 28 x ^ { 2 } + 25 x + 6$

question 22

Multiple Choice

Find all the real zeros of $f ( x ) = 4 x ^ { 3 } + 28 x ^ { 2 } + 25 x + 6$ .

• A) \(x = - \frac { 1 } { 2 } , - 6\)
• B) \(x = - \frac { 1 } { 3 } , \frac { 1 } { 6 }\)
• C) \(x = - \frac { 1 } { 6 } , 2\)
• D) \(x = - \frac { 1 } { 2 } , \frac { 1 } { 6 }\)
• E) \(x = - \frac { 1 } { 2 } , 6\)

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