jalenheaten jalenheaten

08-10-2019
Mathematics

contestada

) 3a² - 2a-4+3a-2a-1

Respuesta :

BigLily BigLily

08-10-2019

Answer:

3a² - 1a - 5

Step-by-step explanation:

3a² - 2a - 4 + 3a - 2a - 1

= 3a² - 2a + 3a - 2a - 4 - 1

= 3a² - 1a - 5

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