(x-3)²-y²/x²-(3-y)² rasyonel cebirsel ifadesinin en sade şekli=?
=(x-3+y).[(x-3)-y][x-(3-y)].(x+3-y) =(x+y-3).(x-y-3)(x+y-3)(x-y+3) =x-y-3x-y+3