Solve the Quadratic Equation Using the Quadratic Formula (If Necessary $4 x ^ { 2 } + x + 9 = 0$

question 112

Multiple Choice

Solve the quadratic equation using the quadratic formula (if necessary, round the result to three significant digits) . $4 x ^ { 2 } + x + 9 = 0$

• A) \(x = 1.62 , \quad x = 1.62\)
• B) \(x = - 0.063 + 1.50 j , \quad x = - 0.063 - 1.50 j\)
• C) \(x = - 0.125 + 1.50 j , \quad x = - 0.125 - 1.50 j\)
• D) \(x = - 0.063 + 1.49 j , \quad x = - 0.063 - 1.49 j\)
• E) \(x = - 0.125 + 1.49 j , \quad x = - 0.125 - 1.49 j\)

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