tristamont2 tristamont2

14-11-2019
Mathematics

contestada

(-7a^2+3a-9)-(5a^2-6a-4)

Respuesta :

Аноним Аноним

14-11-2019

[tex](-7a^2+3a-9)-(5a^2-6a-4) =-7a^2+3a-9-5a^2+6a+4=\\\\ - 12a^2 + 9a - 5[/tex]

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davsanti1239 davsanti1239

08-04-2020

Answer:

12a^2+9a=5(it is correct trust me)

Step-by-step explanation:

I got it wrong cuz of the person on the top

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