Question

Помогите, срочно 1,2,3,4,5.

Answer 1

1) -1,4ху^2×4х^5у^3= -5,6х^6у^5
2) (4х^2у^3z)^3= 64х^6у^9z^3
3) ---
4) (х^13)^4×х^7/х^55= х^59/х^55= х^4
Если х=3, то
х^4=3^4=81
5) (4/5ab^2c^3)^3×5c^2b= 64/125a^3b^6c^9×5c^2b= 5 64/125a^3b^7c^11