1. X² + 3X – 4 =0 (pemfaktoran) 2. X² + 7X + 10 = 0 (rumus ABC) Tolong……… By Admin ReiPosted on December 2, 2022 1. X² + 3X – 4 =0 (pemfaktoran) 2. X² + 7X + 10 = 0 (rumus ABC) Tolong……… Jawaban: