Usuń niewymierności z mianownika c) [latex]frac{3}{4- sqrt{3} } [/latex]  d) [latex]frac{3 sqrt{3}+2 sqrt{5} }{3 sqrt{5}-2 sqrt{2} } [/latex]

[latex]\c) \frac{3(4+sqrt3)}{(4-sqrt3)(4+sqrt3)}=frac{12+3sqrt3}{16-3}=frac{12+3sqrt3}{13} \. \d) \frac{(3sqrt3+2sqrt5)(3sqrt5+2sqrt2)}{(3sqrt5-2sqrt2)(3sqrt5+2sqrt2)}=frac{9sqrt{15}+6sqrt6+6*5+4sqrt{10}}{9*5-2*2}=frac{30+9sqrt{15}+4sqrt{10}+6sqrt6}{41}[/latex]