Ответ:
(2/3; 8/3)
Объяснение:
x²-2x+1-x²-6x-9=y²-6y+9-y²-2y-1
y=4x
-8x-8=-8y+8
x+1=y-1
x-y= -2
x-4x=-2
-3x=-2
x= 2/3
y= 8/3
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Verified answer
Ответ:
(2/3; 8/3)
Объяснение:
x²-2x+1-x²-6x-9=y²-6y+9-y²-2y-1
y=4x
-8x-8=-8y+8
y=4x
x+1=y-1
x-y= -2
y=4x
x-4x=-2
-3x=-2
x= 2/3
y= 8/3