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Bab EksponensialMatematika SMP Kelas VIII
segitiga pascal
(a - b)⁴ = a⁴ - 4a³b + 6a²b² - 4ab³ + b⁴
(2m - 2n)⁴ = (2m)⁴ - 4 . (2m)³ . 2n + 6 . (2m)² . (2n)² - 4 . 2m . (2n)³ + (2n)⁴
= 16m⁴ - 8n . 8m³ + 6 . 4m² . 4n² - 8m . 8n³ + 16n⁴
= 16m⁴ - 64m³n + 96m²n² - 64mn³ + 16n⁴