Răspuns :
Salutare
[tex](5*\sqrt{6}) *(2*\sqrt{15}) :(15*\sqrt{5})\\\\5*\sqrt{6} *\frac{2\sqrt{15} }{15\sqrt{5} }\\\\\sqrt{6}*\frac{2\sqrt{3} }{3}\\\\\frac{2\sqrt{18} }{3}\\\\\frac{2*3\sqrt{2}}{3}\\\\2\sqrt{2}[/tex]
Salutare
[tex](5*\sqrt{6}) *(2*\sqrt{15}) :(15*\sqrt{5})\\\\5*\sqrt{6} *\frac{2\sqrt{15} }{15\sqrt{5} }\\\\\sqrt{6}*\frac{2\sqrt{3} }{3}\\\\\frac{2\sqrt{18} }{3}\\\\\frac{2*3\sqrt{2}}{3}\\\\2\sqrt{2}[/tex]