bantu ni kk pake cara #melike
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bantu ni kk pake cara #melike
1 Jawaban
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1. Jawaban guest12345678910
(a+b) x (a+b) = a kuadrat + 2ab + b kuadrat
(2a+3b) x (2a+3b) = 4 a kuadrat + 12ab+ 9 b kuadrat