Jawabanmu

2014-08-10T19:11:36+07:00
(3b.2=6b ) (2b.2+5=4b) = 14b-6b=8b

b2+3b+3=5b+3

bener gk
Jawaban paling cerdas!
2014-08-10T19:34:56+07:00
1. (3b.2) - (2b.2) +5
=6b - 4b + 5
=2b + 5
2. (b.2) + 3b + 3
=2b + 3b + 3
=5b + 3
Bener tdak ?