Solve the Equation in the Real Number System $2 x ^ { 4 } - 2 x ^ { 3 } + x ^ { 2 } - 5 x - 10 = 0$

question 48

Multiple Choice

Solve the equation in the real number system.
- $2 x ^ { 4 } - 2 x ^ { 3 } + x ^ { 2 } - 5 x - 10 = 0$

• A) \(\left\{ - \frac { \sqrt { 10 } } { 2 } , \frac { \sqrt { 10 } } { 2 } \right\}\)
• B) \(\{ 1 , - 2 \}\)
• C) \(\{ - 1,2 \}\)
• D) \(\left\{ - \frac { 5 } { 2 } , \frac { 5 } { 2 } \right\}\)

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