sederhanakan persamaan berikut (9x^2-18x-6)×-1/3 =
Matematika
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Pertanyaan
sederhanakan persamaan berikut (9x^2-18x-6)×-1/3 =
2 Jawaban
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1. Jawaban Anonyme
Bab persamaan kuadrat
Matematika SMP Kelas VIII
(9x² - 18x - 6) . (-1/3)
= 9x² . (-1/3) - 18x . (-1/3) - 6 . (-1/3)
= -3x² + 6x + 2 -
2. Jawaban Sutr1sn0
(9x^2 - 18x - 6) × (-1/3)
.......9x^2 - 18x - 6
= - ----------------------
...................3
= - (3x^2 - 6x - 2)
= -3x^2 + 6x + 2