smclean23 Master | Next Rank: 500 Posts View User Profile Posts: 172 Joined: Mon Jun 23, 2008 12:00 pm Thanked: 3 times Followed by:1 members Another one I couldnt lost..... by smclean23 » Wed Oct 01, 2008 8:38 pm ((sq rt 9 + (sq rt 80)) + sq rt 9 - (sq rt 80)) ^ 2 1 9 - 4 sq rt 5 18 - 4sq rt 5 18 20 OA is E Top Quote