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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