Discover Questions

Would you be so kind help me please? It's about number theory.. Thank you very much before..? How is oxygen developed? Consider the polynomial x^5-4x^2-7x-2=0. Show that the closed circle centered at x=0 of radius two contains at least two roots.? According to Marti, how many races exist? Which of the following factors exacerbates conflict both between India and Pakistan and in the South China Sea?