<span>0,0009=0,03²
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
</span>
<span>(а^3-100а)*(1/а+10-1/а-10) при а=-43
(-43^3-100*(-43))*(1/(-43)+10-1/(-43)-10)=(-79507+4300)*(-0,023+10+0,023-10)=(-75207)*(0)=0</span>
35х-25>39x+3
35x-39x<3+25
-4x<28 *(-1)
4x>28
x>7
(7;∞)
1)16а^6=(4a^3)^2
2)100m^8n^4=(10m^4n^2)^2
3)25/81x^6y^12=(5/9 x^3y^6)^2
4)169/225a10b2=(13/15a^5b)^2
5)3,24m^4p^14=(1,8m^2p^7)^2