Odpowiedź:
[tex]3 \sqrt{8} + 2 \sqrt{2} = 3 \sqrt{2 \times 4} + 2 \sqrt{2} = 3 \times 2 \sqrt{2} 2 \sqrt{2} = 6 \sqrt{2} + 2 \sqrt{2} = 8 \sqrt{2} \\ \sqrt[3]{54} + \sqrt[3]{150} = \sqrt[3]{27 \times 2} + \sqrt[3]{125 \times 2} = 3 \sqrt[3]{2} + 5 \sqrt[3]{2} = 8 \sqrt[3]{2} [/tex]
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