babinrl babinrl
  • 20-11-2020
  • Mathematics
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combing like terms -4(7 + 3a) -6a(4a - 5)

Respuesta :

KeianaLol25
KeianaLol25 KeianaLol25
  • 20-11-2020

Answer:

-24a² - 42a - 28

Simplified form =  12a² + 21a + 14

Step-by-step explanation:

-4(7 + 3a) - 6a(4a - 5) (distribute -4)

-28 - 12a -6a(4a - 5) (distribute -6a)

-28 - 12a -24a² - 30a (collect like terms)

-24a² - 42a - 28

We can simplify

-24a² - 42a - 28 (divide -2)

12a² + 21a + 14

Hope this helps ya! Keep smiling!

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