HITUNGLAH!! 1. ( x + 4 ) ( x - 4 ) = ....... 2. ( x + 2 ) ( x + 2 ) ( x + 2 ) = ......
Matematika
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HITUNGLAH!!
1. ( x + 4 ) ( x - 4 ) = .......
2. ( x + 2 ) ( x + 2 ) ( x + 2 ) = ......
1. ( x + 4 ) ( x - 4 ) = .......
2. ( x + 2 ) ( x + 2 ) ( x + 2 ) = ......
1 Jawaban
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1. Jawaban Anonyme
Bab Aljabar
Matematika SMP Kelas VIII
1] (x + 4) . (x - 4) = x² - 4²
= x² - 16
2] (x + 2) (x + 2) (x + 2) = (x² + 4x + 4) (x + 2)
= x³ + 2x² + 4x² + 8x + 4x + 8
= x³ + 6x² + 12x + 8