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2x (5√2-2√3)+5√3-8√2 rog calcul

Răspuns :


[tex]2 \times (5 \sqrt{2} - 2 \sqrt{3}) + 5 \sqrt{3} - 8 \sqrt{2} = \\ \\ 10 \sqrt{2} - 4 \sqrt{3} + 5 \sqrt{3} - 8 \sqrt{2} = \\ \\ (10 \sqrt{2} - 8 \sqrt{2}) + ( - 4 \sqrt{3} + 5 \sqrt{3}) = \\ \\ 2 \sqrt{2} + \sqrt{3} [/tex]