(a - t/2)^2 = (b - t/2)^2 <=> a = b OR a-t/2 = t/2-b. These are the decisions of the system of equations
a + b = t (1)
(a-b)^2=t(a+b) (2)
But it's not a proof that a=b allways, it's only one of the decisitions of this system, that all, nothing else.
0 voted
November 10, 2008
0
Answered
In Russia there is a joke about this topic. 95% of men love burly women. And 5% who don't lie shamelessly. So, welcome to Russia! :)
Don't think about these trifles. Every woman has her own beauty.
Good luck!
0 voted
October 16, 2008
0
Answered
I heard that the highest birth rate in Europe is in Ireland and in Sweden. In Sweden
having 2 or 3 children in a family is an ordinary situation.
0 voted
October 11, 2008
0
Posted
"Very second" - what does it mean?
October 6, 2008
2
0
Answered
Hello! I'm really want to speak English, with native speakers especially. And I could help you with your Russian. Good luck!
0 voted
October 1, 2008
0
Answered
I'm not teacher of Russian, but I have some experience in it, cos it's my native language :). I could try to answers your questions. And the best way to know language is using it as much as possible. Good luck!