Контрольные задания > Упростите рациональное выражение: (x^2-9)*(2x/(x^2-9)+1/(x-3)+1/(x+3)).

Вопрос:

Упростите рациональное выражение: (x^2-9)*(2x/(x^2-9)+1/(x-3)+1/(x+3)).

Ответ:

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