Вставить пропущенные слова. yesterday ann, tom and i went to the we played there. we saw squirrels in the park. they liked our nuts. then we jumped and skipped with friends. after that we went to the cafe for a glass of there we saw tom and ann,s mum and we went together.
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Ответы на вопрос:
A)(x²-3y)²=x^4-6x^2y+9y^2б) (2а²+⅓b³)²=4a^4+(4/3)(a^2)(b^3)+(1/9)b^6в) (x²-2y)(x²+2y)=x^4-4y^2г) (3x-y)(y+3x)=9x^2-y^2
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