Zadanie 44.
[tex](\sqrt3+1)(2\sqrt3-2)=2*3-2\sqrt3+2\sqrt3-2=6-2=4\\(\sqrt2+\sqrt3)(\sqrt5+1)=\sqrt{10}+\sqrt2+\sqrt{15}+\sqrt3=\sqrt2+\sqrt3+\sqrt{10}+\sqrt{15}\\(\sqrt2+1)(5-2\sqrt2)=5\sqrt2-2*2+5-2\sqrt2=3\sqrt2+1\\(2+\sqrt2)(2\sqrt2+3)=4\sqrt2+6+2*2+3\sqrt2=7\sqrt2+10[/tex]
Zadanie 45.
[tex]\sqrt{11*11^3}=\sqrt{11^4}=\sqrt{(11^2)^2}=11^2=121\\\sqrt{6*6^2*6^3}=\sqrt{6^6}=\sqrt{(6^3)^2}=6^3=216\\((\sqrt3)^3)^2=((\sqrt3)^2)^3=3^3=27[/tex]
