Question

$(3 \sqrt{2 } + 7 \sqrt{3} +( \sqrt{2 } - 5 \sqrt{3}$
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Answer 1

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$3 \sqrt{2} + 7 \sqrt{3} + \sqrt{2} - 5 \sqrt{3} \\ \\ \\ = 3 \sqrt{2} + \sqrt{2} + 7 \sqrt{3} - 5 \sqrt{3} \\ \\ \\ = 4 \sqrt{2} + 2 \sqrt{3} \\ \\ \\ = 2(2 \sqrt{2} + \sqrt{3} ) \\ \\ \\ = 2 \sqrt{2} + \sqrt{3}$

• Thnku :)