oblicz [latex] (7sqrt{18} - sqrt{8} -2 sqrt{200} ) ^{2} =[/latex]
oblicz [latex] (7sqrt{18} - sqrt{8} -2 sqrt{200} ) ^{2} =[/latex]
(7*3√2-2√2-2*10√2)²=(21√2-2√2-20√2)²=(-√2)²=2
(7√18 - √8 - 2√200)² = 49√324 - √64 - 4√40000 = 49 · 18 - 8 - 4 · 200 = 882 - 8 - 800 = 82 - 8 = 74
Oblicz: [latex](7sqrt{18} - sqrt{8} -2 sqrt{200})^{2}= ?[/latex]...