Ответ:
x=1+9y
y²=9+x
y²=9+1+9y
y²-9y-10=0
y=-1 y=10
x=-8 x=91
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Ответ:
x=1+9y
y²=9+x
y²=9+1+9y
y²-9y-10=0
y=-1 y=10
x=-8 x=91