1)-4m^3n^5*5n^2*m^4 2)(-3m^7n^2)^4

Question

1)-4m^3n^5*5n^2*m^4
2)(-3m^7n^2)^4

Answer 1

- 4 m³n⁵ * 5 n² m⁴ = - 4 m⁷ n⁷
(- 3 m⁷ n²)⁴ = 81 m²⁸ n⁸