X-y=1
xy=6
x=y+1
y(y+1)=6
x=y+1
y^2+y-6=0
x=y+1
y^2+3y-2y-6=0
x=y+1
y(y+3)-2(y+3)=0
x=y+1
(y-2)(y+3)=0
x=y+1
y=2
y=-3
y=2
x=3
y=-3
x=-2
9х²-24х+16-(10х<span>²+40х+4х+16</span>)=0
9х<span>²-24х+16-10х</span><span>²-40х-4х-16</span>=0
-х<span>²-68х=0
х(-х-68)=0
х=0 -х-68=0
-х=68
х=-68
Ответ:х=0;х=-68
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