Utilizind harta fizica a australiei localizeaza pe harta contur obiectele geografice : oceanul pacific oceanul indian marea timor

- The Pacific Ocean is laying of the eastern coast of Australia.
- The Indian Ocean is laying of the western coast of Australia.
- The Timor Sea is laying of the northern coast of Australia.
These three water surfaces make up the biggest part of the waters bordering Australia. The forth one is the Southern Ocean, laying of the south coast of Australia.

2. x2 + 8x + 12 = 0 to prove: x = -6 or x = -2