(n-1)(n-2)(n-3) = (n²-3n+2)(n-3) = n³-6n²+11n-6
gunakan perkalian air mancur
semoga membantu :)
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Verified answer
(n-1)(n-2)(n-3) = (n²-3n+2)(n-3) = n³-6n²+11n-6
gunakan perkalian air mancur
semoga membantu :)