Solve the Equation by Making an Appropriate Substitution $$x ^ { 4 } - 23 x ^ { 2 } - 50 = 0$$

question 350

Multiple Choice

Solve the equation by making an appropriate substitution.
- $$x ^ { 4 } - 23 x ^ { 2 } - 50 = 0$$

• A) \(\{ - 5,5 , - \mathrm { i } \sqrt { 2 } , \mathrm { i } \sqrt { 2 } \}\)
• B) \(\{ - \sqrt { 2 } , \sqrt { 2 } , - 5 \mathrm { i } , 5 \mathrm { i } \}\)
• C) \(\{ - 25,2 \}\)
• D) \(\{ 5 , \mathrm { i } \sqrt { 2 } \}\)

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Definitions:

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A British psychologist known for his pioneering work in attachment theory, emphasizing the importance of early emotional bonds between children and their caregivers.

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