б) p-2>0 и D<0 (p-4)^2-4(p-2)*(3p-2)=p^2-8p+16-4(3p^2+4-8p)=p^2-8p+16-12p^2-16+32p=
=-11p^2+24p=p(24-11p)
]0;24/11[
p>2
]2;24/11[
a) D<0 (p-2)<0 p<2
p ]0;2[
б) p-2>0 и D<0 (p-4)^2-4(p-2)*(3p-2)=p^2-8p+16-4(3p^2+4-8p)=p^2-8p+16-12p^2-16+32p=
=-11p^2+24p=p(24-11p)
]0;24/11[
p>2
]2;24/11[
a) D<0 (p-2)<0 p<2
p ]0;2[