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Solve
- 5x4317x2192=05 x ^ { 4 } - 317 x ^ { 2 } - 192 = 0

Question 32

Multiple Choice

Solve.
- 5x4317x2192=05 x ^ { 4 } - 317 x ^ { 2 } - 192 = 0


A) {155,155,8,8}\left\{ - \frac { \sqrt { 15 } } { 5 } , \frac { \sqrt { 15 } } { 5 } , - 8,8 \right\}
B) {8,8,i155,i155}\left\{ - 8,8 , - \frac { \mathrm { i } \sqrt { 15 } } { 5 } , \frac { \mathrm { i } \sqrt { 15 } } { 5 } \right\}
C) {8i,8i,i155,i155}\left\{ - 8 \mathrm { i } , 8 \mathrm { i } , - \frac { \mathrm { i } \sqrt { 15 } } { 5 } , \frac { \mathrm { i } \sqrt { 15 } } { 5 } \right\}
D) {8,i155}\left\{ 8 , \frac { \mathrm { i } \sqrt { 15 } } { 5 } \right\}

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