Question

resolva as questões :)))

Answer 1

7)
$\sqrt{15 - \sqrt{32 + \sqrt{25 - 3 \sqrt{3 \sqrt{9} } } } } = > \sqrt{15} - 4 \sqrt{2} + 5 - 3 \sqrt{3} \times 3 = > \sqrt{15} - 4 \sqrt{2} + 5 - 9 \sqrt{3}$