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Автор - marho14

Виконайте додавання
2а²-3b² +3b-4a
  ab          a

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Ответ

Проверено экспертом

Автор - ewgenijbark
 frac{2a^2-3b^2}{ab}+ frac{3b-4a}{a} = frac{2a^2-3b^2}{ab}+ frac{3b^2-4ab}{ab}= \ = frac{2a^2-3b^2+3b^2-4ab}{ab} = frac{2a(a-2b)}{ab}= frac{2(a-2b)}{b}

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