d) - (4a + 3b) – (5a - 2b) + (7a+ 5b) – 3b = .... Question from @quet30

May 2023 1 8 Report

d) - (4a + 3b) – (5a - 2b) + (7a+ 5b) – 3b =

josselynlupo

Respuesta:

Explicación paso a paso:

4a + 3b = 7ab -

5a - 2b = 3ab

7a + 5b = 12ab

7AB - 3AB - 12AB = 2AB

2ab - 3b = ?

2b = 2a - 3

2b = 5a

ab = 5/2

ab = 2.5

no se si esta bien la parte final del -3b pero intenti ayudar x'd

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