Ответ:
2+2x-2x-2x^2+2-4x-x+2x^2=2-2x^2+2-4x-x+2x^2=2+2-4x-x=4-4x-x=4-5x
Объяснение:
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Ответ:
2+2x-2x-2x^2+2-4x-x+2x^2=2-2x^2+2-4x-x+2x^2=2+2-4x-x=4-4x-x=4-5x
Объяснение:
2+2x-2x-2x^2+2-4x-x+2x^2=2-2x^2+2-4x-x+2x^2=2+2-4x-x=4-4x-x=4-5x