Question

2. Упростите выражение а-(-a-b+c)-а-(a-b-с).​

Answer 1

Ответ:
2б
Пошаговое объяснение:
Логично

Answer 2

Simplifying the Expression: a-(-a-b+c)-a-(a-b-c)

To simplify the given expression: a-(-a-b+c)-a-(a-b-c), we can follow these steps:

1. Remove the parentheses by distributing the negative sign. 2. Combine like terms.

Let's simplify the expression step by step.

1. Remove the parentheses by distributing the negative sign: - a-(-a-b+c)-a-(a-b-c) becomes a+a+b-c-a-a+b+c.

2. Combine like terms: - a+a-a-a+b+b-c+c becomes b-c.

So, the simplified expression is b-c.