Răspuns :

Jskskskskid

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[tex] = (7 \sqrt{5} - 2 \sqrt{3} ) \times 7 \sqrt{3} + (3 \times 2 \sqrt{2} \times 5 \times 6 \sqrt{2} ) + 48 \sqrt{2 } = 49 \sqrt{15} - 42 + (3 \times 2 \times 2 \times 5 \times 6) + 48 \sqrt{2} = 49 \sqrt{15} - 45 + 360 + 48 \sqrt{2} = 49 \sqrt{15} + 318 + 48 \sqrt{2} [/tex]

Geogeoramona334id

Răspuns:

[tex]( \sqrt{245} - 2 \sqrt{3} ) \times ( \sqrt{147} + 3 \sqrt{8} \times 5 \sqrt{72} ) + 6 \sqrt{128} = (7 \sqrt{5} - 2 \sqrt{3} ) \times (7 \sqrt{3} + 3 \times 2 \sqrt{2} \times 5 \times 6 \sqrt{2} ) + 48 \sqrt{2} = (7 \sqrt{5} - 2 \sqrt{3)} \times (7 \sqrt{3} + 3 \times 2 \times 2 \times 5 \times 6) + 48 \sqrt{2} = (7 \sqrt{5} - 2 \sqrt{3} ) \times (7 \sqrt{3 } + 360) + 48 \sqrt{2} = 49 \sqrt{15} + 2520 \sqrt{2} - 42 - 720 \sqrt{3} + 48 \sqrt{2} [/tex]

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