Suprimir signos de agrupación y reducir: 2a + [a-(a+b)].... Question from @sharithceballoszapat

November 2023 1 11 Report

Suprimir signos de agrupación y reducir: 2a + [a-(a+b)]

Explicación paso a paso:

[tex]2a + (a - (a + b)) = 2a + (a - a - b) \\ = 2a + (0 - b) = 2a + ( - b) = 2a - b[/tex]

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