Zapisz Krócej . (Załącznik ) PROSZE O POMOC ! DAM NAJ ! 

a.[latex]sqrt{2}cdotsqrt{3}=sqrt{2cdot3}=sqrt{6}[/latex]   b.[latex]2sqrt{5}cdot3sqrt{2}=2cdot3sqrt{5cdot2}=6sqrt{10}[/latex]   c.[latex]3sqrt{7}cdot6sqrt[3]{2}=3cdot6sqrt{7}cdotsqrt[3]{2}=18sqrt{7}cdotsqrt[3]{2}[/latex]   d.[latex]frac{4sqrt{6}}{2sqrt{2}}=2sqrt{frac{6}{2}}=2sqrt3[/latex]   e. [latex]frac{4sqrt{10}cdotsqrt{5}}{5sqrt{2}}=frac{4sqrt{10cdot5}}{5sqrt{2}}=frac{4sqrt{50}}{5sqrt{2}}=frac{4}{5}cdotfrac{sqrt{50}}{sqrt{2}}=frac{4}{5}cdotsqrt{25}=frac{4}{5}cdot5=4[/latex]