Odpowiedzi

2009-09-30T17:10:23+02:00
=x(x-6)
=3(y²+2y-4)
=2t(t²-3t+2)
=r/3[(5r/2)+1]
=x[(1/2)+(1/x²)]
=2x[2x(1/x²)]
8 3 8