Question

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

Answer:

$(3 \sqrt{2} + \sqrt{5} )( \sqrt{3} - \sqrt{5} ) \\ = 3 \sqrt{6} - 3 \sqrt{10} + \sqrt{15} - 5$

Answer 2

Answer:

this is correct...................