nayaosorio3
nayaosorio3
29-04-2022
Mathematics
contestada
(3+2a)² alguien sabe la respuesta?
Respuesta :
wanjikulucy923
wanjikulucy923
29-04-2022
Answer:
3(3+2a)+2a(3+2a)
9+6a+6a+4a^2
9+12a+4a^2
ANS 4a^2+12a+9
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