Вопрос
B) -(xy-1)+(12xy+x^2-4)-(xy+x^2-2)
Решения
4.7
(266 Голоса)
Петр
Экспертная проверка
мастер · Репетитор 5 лет
Ответ
To simplify the given expression, we need to combine like terms. Let's break it down step by step:Given expression:
First, distribute the negative sign in the first and third terms:
Next, combine like terms:- Combine the
terms:
- Combine the constant terms:
- The
terms cancel each other out:
So, the simplified expression is:
Therefore, the answer is: