Ayuda?
Ayuda. X² + 6x + 8 = ∅ (x + 4)(x + 2) 1) 4x² - 5x - 150 = ∅ (____)(____) 2) 9x² - 20x + 96 = ∅ (____)(____) 3) x² + 7x - 30 = ∅ (____)(____) 4) 25x² + 6x - 216 = ∅ (____)(____) 5) 49x² - 6x - 72 = ∅ (____)(____) 6) 100x² - 5x - 300 = ∅ (____)(____).