Use the Zero $5 i$ Of $f ( x ) = 2 x ^ { 3 } + 3 x ^ { 2 } + 50 x + 75$

question 74

Multiple Choice

Use the zero $5 i$ of $f ( x ) = 2 x ^ { 3 } + 3 x ^ { 2 } + 50 x + 75$ to find all the zeros of f.

• A) \(- 5 i , \pm \frac { 3 } { 2 }\)
• B) \(- 5 i , - \frac { 3 } { 2 }\)
• C) \(\pm 5 i , - \frac { 3 } { 2 }\)
• D) \(5 i , - \frac { 3 } { 2 }\)
• E) \(5 i , \frac { 3 } { 2 }\)

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