Printesa123455664id Printesa123455664id Matematică a fost răspuns Daca a=[tex]\sqrt{10}[/tex][tex](\frac{2}{\sqrt{5} } -\frac{5}{\sqrt{2} } )[/tex]+5[tex]\sqrt{5}[/tex] si b=[tex]\sqrt{10}[/tex][tex](\frac{2}{\sqrt{5} } -\frac{5}{\sqrt{2} } ) - 2\sqrt2}[/tex],calculati 5[tex]\sqrt5} a[/tex]+2[tex]\sqrt{2} b[/tex].