mayadixon890 mayadixon890 01-11-2021 Mathematics contestada Use the Quadratic Formula to solve the equation x2 + 4x = – 11. O x = 2 + V15 or x = 2 - V15 - O x=2+iV7 or x = 2 - ivi O * = - 2 + ivor x = -2-ivi x = O x= - 2 + 15 or x = -2-15