Question Solve the quadratic equation Solve by factoring Solve using the quadratic formula Solve by completing the square Load more x=−2 Evaluate x2+4x+4=0Use a2+2ab+b2=(a+b)2 to factor the expression (x+2)2=0Simplify the expression x+2=0Move the constant to the right-hand side and change its sign x=0−2Solution x=−2 Show Solution Graph