Question

`( - 4 m^8 n^5)2`

Answer 1

`(-4m^8n^5)^2=(-4)^2(m^8)^2(n^5)^2=16m^(8\cdot2)n^(5\cdot2)=16m^(16)n^(10)\\\\Used:\\\\(ab)^n=a^nb^n\\\\(a^n)^m=a^(nm)`