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ppaulineppauline
@ppaulineppauline
August 2021
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Выполните действие:
1)3/a+a-5/a+6
2)5x^2/x^2-25-5x/x+5
Помогите прошу всей душой
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Harut1111
1. умножаем на а и получаем 3+а^2-5+6а=а^2+6а-2
2. умножаем на а^2 получаем
5х^2-25х^2-5х^2+5х^2=-20х^2
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Answers & Comments
2. умножаем на а^2 получаем
5х^2-25х^2-5х^2+5х^2=-20х^2