tanveethakre4
tanveethakre4
11-09-2020
Mathematics
contestada
factorize completey
21a²+28ab
Respuesta :
salikramdahal22
salikramdahal22
11-09-2020
Answer:
7a(3a+4b]
Step-by-step explanation:
take 7a as common
7a[3a+4b]
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