Cevap: # Delta = ± 1 # Açıklama: # Ax ^ 2 + bx + c = 0 # # Delta = sqrt (b ^ 2-4 * a * c) "Ayrımcı" # # X ^ 2-3x + 2 = 0 # # a = 1 ";" b = -3 ";" c = 2 # # Delta = sqrt ((- 3) ^ 2-4 * 2 1) # # Delta = sqrt (9-8) # # Delta = sqrt 1 # # Delta = ± 1 #