3(a-2b) -5(4a+2b)
3a-5b -20a-10b
3a-20a-5b-10b
-17a-15b
Mungkin itu jawabannya maaf kalo salah ya ^_^
" Life is not a problem to be solved but a reality to be experienced! "
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3(a-2b) -5(4a+2b)
3a-5b -20a-10b
3a-20a-5b-10b
-17a-15b
Mungkin itu jawabannya maaf kalo salah ya ^_^