1). 3(4a²-5a)+2(3a²+2a)
Matematika
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Pertanyaan
1). 3(4a²-5a)+2(3a²+2a)
1 Jawaban
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1. Jawaban BunnYoon
3(4a²-5a)+ 2(3a²+2a)
= 12a²-15a+6a²+4a
= 12a²+6a²-15a+4a
= 18a²-11a