Oblicz :[latex](2+ sqrt{3}) ^{2} (7-4 sqrt{3} )[/latex]
Oblicz :[latex](2+ sqrt{3}) ^{2} (7-4 sqrt{3} )[/latex]
[latex] (2+ sqrt{3}) ^{2} (7-4 sqrt{3} ) = \ \ (4+4 sqrt{3}+3) (7-4 sqrt{3} ) = \ \ (7+4 sqrt{3}) (7-4 sqrt{3} ) = \ \ 49-48=1[/latex]
Oblicz: [latex] frac{ sqrt{72} + 2 sqrt{2} }{ sqrt{2} } [/latex]...
Oblicz: [latex]frac{sqrt{3} * sqrt[3]{3}}{sqrt{27}}[/latex] Porsze o opisanie czynności :(...
oblicz [latex] frac{ sqrt{2} }{2} - frac{2}{ sqrt{2} } = ?[/latex]...
Oblicz. [latex](2+ sqrt{3})^2*(7-4 sqrt{3})= [/latex]...
a) wyłącz czynnik przed znak pierwiastka b) oblicz[latex] a)sqrt[3]{88} b)4:sqrt{2} [/latex]...