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Solve the Polynomial Equation 3x4+23x3+89x2+167x+78=03 x ^ { 4 } + 23 x ^ { 3 } + 89 x ^ { 2 } + 167 x + 78 = 0

Question 11

Multiple Choice

Solve the polynomial equation. In order to obtain the first root, use synthetic division to test the possible rational
roots.
- 3x4+23x3+89x2+167x+78=03 x ^ { 4 } + 23 x ^ { 3 } + 89 x ^ { 2 } + 167 x + 78 = 0


A) {3,23,2+3i,23i}\left\{ - 3 , - \frac { 2 } { 3 } , - 2 + 3 i , - 2 - 3 i \right\}
B) {3,+23,3+2i,32i}\left\{ 3 , + \frac { 2 } { 3 } , - 3 + 2 i , - 3 - 2 i \right\}
C) {3,+23,3+2i,32i}\left\{ - 3 , + \frac { 2 } { 3 } , - 3 + 2 i , - 3 - 2 i \right\}
D) {3,23,2+3i,23i}\left\{ 3 , - \frac { 2 } { 3 } , - 2 + 3 i , - 2 - 3 i \right\}

Correct Answer:

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