1.-5(∛13-4)-(6∛-13)/2=-5∛13+20+3∛3=8∛13+20 2. 3.√3³-1/5√75+2√48=√27-1/5√25·3+2√16·3=2√3-√3+8√3=9√3 4./-kreska ułamkowa 2√3+5/3√2=2√3·√2+5·√2/3√2·√2=2√6+5√2/3·2=2√6+5√2/6 5.3√2+5/2√3=3√2·√3+5·√3/2√3·√3=3√6+5√3/6
[latex]-5(sqrt[3]{13}-4)-frac{6sqrt[3]{13}}{2}=-5sqrt[3]{13} +20-3sqrt[3]{13}=-8sqrt[3]{13}+20[/latex] [latex]2sqrt{72}-1/2sqrt{50}+sqrt{8}=12sqrt{2}+sqrt{5}+2sqrt{2}=14sqrt{2}+sqrt{5}[/latex] [latex]3sqrt{3}-sqrt{3}+8sqrt{3}=10sqrt{3}[/latex] [latex]frac{2sqrt{3}+5}{3sqrt{2}}=frac{(2sqrt{3}+5)sqrt{2}}{3cdot2} =frac{2sqrt{6}+5sqrt{2}}{6}[/latex] [latex]frac{3sqrt{2}+5}{2sqrt{3}}=frac{(3sqrt{2}+5)sqrt{3}}{2cdot3} =frac{3sqrt{6}+5sqrt{3}}{6} [/latex] Liczę na naj ;)
