do granic analiza: do granic, lim 125−x³− (x−5)(x²+5x+25) x −>5 −−−−−−−−−−−−−−−−−−− −> −−−−−−−−−−−−−−−−−−−−−− 4x²−100 (2x−10)(2x+10)

jakubs: W mianowniku 2 przed nawias.