Respuesta :

  • 8a⁴ × (9a)⁴
  • = 8a⁴ × 9⁴a⁴
  • = 8a⁴ × 6561a⁴
  • [tex]= (8 × 6561) a ^{4 + 4} [/tex]
  • [tex]= 52488 a ^{8} [/tex]

Hope you could get an idea from here.

Doubt clarification - use comment section.