Предмет: Алгебра, автор: xxxxxxxxxx78

помогите пожалуйста, срочно нужно!!!
a^2-2aв/х^2+ху * х+у/а-2в​


egegdveh: Объясните употребление времен группы Continuous, переведите предложения.
1. I am at my English lesson. I am sitting and doing my exercises. My friend is not sitting, he is standing at the blackboard and looking at me. 2. It is getting cold now, isn't it? Look out. Is it raining now? 3. You are late. What were you doing? — I was translating a text. 4. When l came home my parents were having supper and at the same time they were watching TV.

Ответы

Автор ответа: rumanezzo
2

Объяснение:

\frac{a^{2} - 2ab}{x^{2} + xy} *\frac{x+y}{a-2b} = \frac{a(a-2b)(x+y)}{x(x+y)(a-2b)} = \frac{a}{x}

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