x² + 5x - 36 = 0
                        ( -9 )

x² + 2x - 63 = 0
                        (    )

x² - 5x - 14 = 0
                        (    )

x² - 7x + 10 = 0
                        (    )

x² - 36 = 0
                        (    )

x² - 8x + 12 = 0
                        (    )

x² - 5x - 24 = 0
                        (    )

x² - 3x - 18 = 0
                        (    )

x² - 81 = 0
                        (    )

x² - 13x + 36 = 0
                        (    )

                      +[    ]

x² - 49 = 0
                        (    )

x² - 16 = 0
                        (    )

x² - 13x + 42 = 0
                        (    )

x² - x - 42 = 0
                        (    )

x² - 3x - 10 = 0
                        (    )

x² - 15x + 54 = 0
                        (    )

x² - 3x - 10 = 0
                        (    )

x² - 49 = 0
                        (    )

x² - 11x + 30 = 0
                        (    )

x² + 10x + 24 = 0
                        (    )

                      +[    ]

x² + 11x + 24 = 0
                        (    )

x² - 3x - 54 = 0
                        (    )

x² + 9x + 20 = 0
                        (    )

x² - x - 30 = 0
                        (    )

x² - 4x + 4 = 0
                        (    )

x² + 11x + 28 = 0
                        (    )

x² + 9x + 20 = 0
                        (    )

x² + 6x + 9 = 0
                        (    )

x² - 12x + 32 = 0
                        (    )

x² - 10x + 25 = 0
                        (    )

                      +[    ]
                 +++[[       ]]