Solve the Equation Using the Quadratic Formula $$x ^ { 2 } - 4 x + 20 = 0$$

question 474

Multiple Choice

Solve the equation using the quadratic formula.
- $$x ^ { 2 } - 4 x + 20 = 0$$

• A) \(\{ 6 , - 2 \}\)
• B) \(\{ 4 \pm 8 i \}\)
• C) \(\{ - 2 \pm 4 i \}\)
• D) \(\{ 2 \pm 4 i \}\)

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