-x2-x+1+2x²+3x+4+2x | Решите, можно без объяснения
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Ответил lilchefloveshoes
0
Ответ:
-x^2-x+1+2x^2+3x+4+2x - пример, если я все правильно понял
то ответ будет x^2+4x+5
Объяснение:
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