Odpowiedzi

2009-11-28T19:14:27+01:00
X-3=-8x²-9x
8x²+10x+(-3)=0

3(t-2)=3t-6=3t+(-6)
2009-11-28T19:15:18+01:00
X-3 = -8x² - 9x
x+9x= -8x²+3

3(t-2) = 3t - 6 = 3t + (-6)