x²+2x-x-2-x²-3x-3x+1=0
-5x-1=0
5x=1
x=1/5
Ответ: 1/5
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x²+2x-x-2-x²-3x-3x+1=0
-5x-1=0
5x=1
x=1/5
Ответ: 1/5