Seudónimo
Seudónimo
09-01-2017
Mathematics
contestada
help!!!!! with number 3 plz.
Respuesta :
jdb00
jdb00
09-01-2017
the answer should be B
Answer Link
Аноним
Аноним
09-01-2017
#3
3ab - 2ab
---------------
ab
= ab
------
ab
= 1
answer is B. 1
Answer Link
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