(13a+28b)(32a-25a+21b)
Matematika
GeorgeGG
Pertanyaan
(13a+28b)(32a-25a+21b)
1 Jawaban
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1. Jawaban dindaputri30
[tex](13a+28b)(32a-25a+21b)
\\ = (13a + 28b) (7a + 21b)
\\ = {91a}^{2} + 273ab + 196ab + {588b}^{2} \\ = {91a}^{2} + {588b}^{2} + 469ab[/tex]
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