{"conversations": [{"from": "user", "value": "Resoldre la seg\u00fcent equaci\u00f3 per a x: x y2 + 3x - 4 = 0"}, {"from": "assistant", "value": "Per a resoldre les equacions quadr\u00e0tiques es pot fer \u00fas de la f\u00f3rmula general de segon grau: a * x"}]}