9x(x+2)+3(x²-2x+7)= jawab ya thx
Matematika
Noviaaaer
Pertanyaan
9x(x+2)+3(x²-2x+7)=
jawab ya thx
jawab ya thx
1 Jawaban
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1. Jawaban dnnyz07
Aljabar
9x(x + 2) + 3(x² - 2x + 7)
= 9x² + 18x + 3x² - 6x + 21
= 12x² +12x + 21