[tex] \sqrt[3]{5 \sqrt{2} - 7 } \times \sqrt{3 + 2 \sqrt{2} } = [/tex]. Created by lunyaorlova69. algebra-ru

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lunyaorlova69 @lunyaorlova69

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[tex] \sqrt[3]{5 \sqrt{2} - 7 } \times \sqrt{3 + 2 \sqrt{2} } = [/tex]

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as11111

$\sqrt[3]{5\sqrt{2}-7}*\sqrt{3+2\sqrt{2}}=\sqrt[3]{2\sqrt{2}-3*2+3\sqrt{2}-1}*\sqrt{1+2\sqrt{2}+2}$

$=\sqrt[3]{(\sqrt{2})^3-3*(\sqrt{2})^2+3\sqrt{2}-1^3}*\sqrt{1^2+2\sqrt{2}+(\sqrt{2})^2}=\sqrt[3]{(\sqrt{2}-1)^3}*\sqrt{(1+\sqrt{2})^2}=(\sqrt{2}-1)*(1+\sqrt{2})=2-1=1$

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na yaku vidstan mozhna peredavati elektroenergiyu vid dzherela strumu z ers 5 kv taa40fe53ee345225eea1bc8a93085e64b 1790

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najti ugol padeniya lucha esli ugol mezhdu otbitym luchem i luchem prilomleniya raven

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