(3n - 1/2a)² gdhgsgjfchyxhufgh
Matematika
19Rafka33
Pertanyaan
(3n - 1/2a)²
gdhgsgjfchyxhufgh
gdhgsgjfchyxhufgh
1 Jawaban
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1. Jawaban sitiamiroh81
(3n - 1/2 a)^2
= 9n^2 -3na + 1/4 a^2