Classwork - Sec 9.1 & 9.2 #1-6: Find the solution set to each equation. Give all complex solutions, not only real solutions. 1) 5x2 - 18 = 0 2) (x + 5)2 = 4 3) u2 - 14u + 49 = 72 4) (x - 6)2+7=3 5 ) (D - }) =? 6) m2 + 12 = 0 #7-12: Find the solution set to each equation by completing the square. Give all complex solutions, not only real solutions. Make sure to check your answer. 7) x2 - 4x - 12 = 0 8) 2x2 - 4x + 1 = 0 9) x+- - = 3 10) 5x2 = -3x + 1 11) (x - 5) (x + 1) =4 12) x-2 EX - 3 x+2