Resposta :
[tex] \sqrt{18} + \sqrt{8} + \sqrt{32} - \sqrt{2} \\ \sqrt{9 \times 2} + \sqrt{4 \times 2} + \sqrt{16 \times 2} - \sqrt{2} \\ 3 \sqrt{2} + 2 \sqrt{2} + 4 \sqrt{2} - \sqrt{2 } \\ (3 + 2 + 4 - 1) \sqrt{2} \\ 8 \sqrt{2} [/tex]
[tex] \sqrt{18} + \sqrt{8} + \sqrt{32} - \sqrt{2} \\ \sqrt{9 \times 2} + \sqrt{4 \times 2} + \sqrt{16 \times 2} - \sqrt{2} \\ 3 \sqrt{2} + 2 \sqrt{2} + 4 \sqrt{2} - \sqrt{2 } \\ (3 + 2 + 4 - 1) \sqrt{2} \\ 8 \sqrt{2} [/tex]