1)
=
=
![2*\sqrt[3]{\frac{27}{125} } =2*\frac{3}{5} =\frac{6}{5}=1,2 2*\sqrt[3]{\frac{27}{125} } =2*\frac{3}{5} =\frac{6}{5}=1,2](https://tex.z-dn.net/?f=2%2A%5Csqrt%5B3%5D%7B%5Cfrac%7B27%7D%7B125%7D%20%7D%20%3D2%2A%5Cfrac%7B3%7D%7B5%7D%20%3D%5Cfrac%7B6%7D%7B5%7D%3D1%2C2)
2) ㏒₆144+2㏒₆
=㏒₆(144*
)+1=
㏒₆
+1=㏒₆36+1=2+1=3
3) Не очень понятно задание

=x^{3} *\sqrt[6]{4^{5} } =x^{3} \sqrt[6]{1024}" alt="\sqrt[3]{4} \sqrt{4x^{6} } =x^{3} *\sqrt[6]{4^{2}* 4^{3} }
=x^{3} *\sqrt[6]{4^{5} } =x^{3} \sqrt[6]{1024}" align="absmiddle" class="latex-formula">
4) 

-2(3-x)=3, -6+2x=3, 2x=3+6, 2x=9, x=4,5