\(x = -1+\frac{\sqrt{11}}{2}\) or \(x = -1-\frac{\sqrt{11}}{2}\)
\(x = -3+\frac{\sqrt{13}}{2}\) or \(x = 31-\frac{\sqrt{13}}{2}\)
\(x = -2+\frac{\sqrt{13}}{2}\) or \(x = -2-\frac{\sqrt{13}}{2}\)
\(x = -1+\frac{\sqrt{13}}{2}\) or \(x = -1-\frac{\sqrt{13}}{2}\)