(2n pangkat 2)pangkat 3 X (3n) pangkat 2

= (2n²)³ × (3n)²
= 2³n^6 × 3²n²
= 8n^6 × 9n²
= (8 × 9) n^(6 + 2)
= 72n^8

Semoga berguna +_+