3)[tex](\sqrt{2} * \sqrt{3} + \sqrt{72} : \sqrt{3} - (\sqrt{5})^{2} * \sqrt{6} )^{2} + 1 ==(\sqrt{2*3} + \sqrt{72/3} - 5 * \sqrt{6} )^{2} + 1==(\sqrt{6} + \sqrt{24} - 5\sqrt{6})^{2} + 1==(\sqrt{6} + 2\sqrt{6} - 5\sqrt{6})^{2} + 1==(- 2 \sqrt{6})^{2} + 1==24+1=25[/tex]
4)3(x-2)+2=8/-2
3(x-2)=6/:3
x-2=2/+2
x=4
