Solved

Solve
- x2+x+4=0x ^ { 2 } + x + 4 = 0

Question 25

Multiple Choice

Solve.
- x2+x+4=0x ^ { 2 } + x + 4 = 0


A) 12±152\frac { 1 } { 2 } \pm \frac { \sqrt { 15 } } { 2 } i
B) −12±152i- \frac { 1 } { 2 } \pm \frac { \sqrt { 15 } } { 2 } i
C) −12±152- \frac { 1 } { 2 } \pm \frac { \sqrt { 15 } } { 2 }
D) 12±152\frac { 1 } { 2 } \pm \frac { \sqrt { 15 } } { 2 }

Correct Answer:

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