1)√9a^16=3a^8
2)√0,81d^6=0,9d^3
3)-5√4x^2=-5*(-2x)=10x
4)-0,1√100z^10=-0,1*10z^5= - (z^5)
5)√p^6q^8=p^3q^4
6)√25m^34n^38=5m^17n^19
7)ab^2√a^4b^18c^22=ab^2* a^2*b^9*(-(c^11))=a^3*b^10* (-(c^11)
8)-8m^3p^4/k^2*√625k^30p40/144m^6=-8m^3p^4/k^2*25k^15p^20/12m^3= 50k^13p^24/3