(3k-5)(k kuadrat+2k-6)
Matematika
akbar26021
Pertanyaan
(3k-5)(k kuadrat+2k-6)
1 Jawaban
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1. Jawaban Shireii
(3k - 5) (k² + 2k - 6)
= (3k.k²) + (3k.2k) + (3k.-6) + (-5.k²) + (-5.2k) + (-5.-6)
= 3k³ + 6k² - 18k - 5k² - 10k + 30
= 3k³ + k² - 28k + 30