Question 6 Solve the equation using the quadratic formula. x\^2 + 14x + 85 = 0 A) \{-1, -13\} B) \{-7 - 36i, -7 + 36i\} C) \{-7 + 6i\} D) \{-7 + 6i, -7 - 6i\}
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Step 1: The quadratic formula is given by: \[x = \frac{-b \pm \sqrt{b^2-4ac}}{2a}\] where the equation is in the form \(ax^2 + bx + c = 0\). Show more…
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