I got (1,0) radius 4 in the exam, but now I can't reproduce it.. lol Someone do itttt!
W weirdguy99 Member Joined Mar 17, 2009 Messages 171 Location Sydney, Australia Gender Male HSC N/A Oct 24, 2011 #21 I got (1,0) radius 4 in the exam, but now I can't reproduce it.. lol Someone do itttt!
S SXCBEAST Member Joined Sep 12, 2011 Messages 157 Gender Undisclosed HSC 2011 Oct 24, 2011 #22 weirdguy99 said: I got (1,0) radius 4 in the exam, but now I can't reproduce it.. lol Someone do itttt! Click to expand... the squares cancel each other out, so you're left with (x+1)^2 ...... = 40. expand it, complete the square.
weirdguy99 said: I got (1,0) radius 4 in the exam, but now I can't reproduce it.. lol Someone do itttt! Click to expand... the squares cancel each other out, so you're left with (x+1)^2 ...... = 40. expand it, complete the square.
