humyneha004 humyneha004
  • 19-03-2022
  • Mathematics
contestada

what is [7a-21a+10b]*[2a+5b]

Respuesta :

Аноним Аноним
  • 19-03-2022

Answer:

-28a2 - 50ab + 50b2

Step-by-step explanation:

[7a-21a+10b]*[2a+5b]

[-14 + 10b]*[2a+5b]

Hope it helps!!!!!!!!!brainliest pls!!!!!!!!!

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