Hasil dari 7a(-3ab) (-2ac) adalah
tolong bantu jawab donk pliss
tolong bantu jawab donk pliss
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Penjelasan dengan langkah-langkah:
[tex]7a( - 3ab)( - 2ac) = - 21 {a}^{2} b( - 2ac) = \\ = 42 {a}^{3} bc[/tex]