Odpowiedzi

2009-12-18T17:07:56+01:00
X^2=(4-2p2)^2=16+8-16p2=24-16p2
x/y=4-2p2/3+2p3 *3-2p3/3-2p3 =12-8p3-6p3+6p6/9-12=12-14p3+6p6/-3
xy=(4-2p2)(3+2p3)=12+8p3-6p3-6p6=12+2p3-6p6
y^2=(3+2p3)^2=9+12+12p3=21+12p3