Hasil dari 2✓8-4✓18+✓32

[tex] = 2 \sqrt{8} - 4 \sqrt{18} + \sqrt{32} \\ = 2 \sqrt{4 \times 2} - 4 \sqrt{9 \times 2} + \sqrt{16 \times 2} \\ = 4 \sqrt{2} - 12 \sqrt{2} + 4 \sqrt{2} \\ = - 4 \sqrt{2} [/tex]

2√8 - 4√18 + √32
2√4.2 - 4√9.2 + √16.2
2.2 √2 - 4.3 √2 + 4√2
4√2 - 12√2 + 4√2
- 4√2