1) D=25-24=1 √D=1
x1=(5-1)/12=1/3 y1=1/3+2=7/3 y1*y2=(7/3)*(5/2)=35/6
x2=(5+1)/12=1/2 y2=1/2+2=5/2 y1+y2=7/3+5/2=29/6 y²-29/6y+35/6=0
2)D=36-32=4 √D=2
x1=(-6-2)/16=-1/2 y1=-1/2-2=-5/2
x2=(-6+2)/16=-1/4 y2=-1/4-2=-9/4 y1+y2=-5/2-9/4=-19/4 y1*y2=45/8
y²+19/4y+45/8=0
все это по теореме Виета