bentuk sederhana dari 4√2+5√18-√50

4√2 + 5 √18 -√50
= 4√2 + 5√9 √2 - √25 √2
= 4√2 + 5×3 √2 - 5√2
= 4√2 +15 √2 -5√2
= (4+15-5)√2
= 14√2

[tex]4 \sqrt{2 } + 5 \sqrt{18} - \sqrt{50} \\ = 4 \sqrt{2} + 5 \sqrt{9 \times 2} - \sqrt{25 \times 2} \\ = 4 \sqrt{2} + 5 \times 3 \sqrt{2} - 5 \sqrt{2} \\ = 4 \sqrt{2} + 15 \sqrt{2} - 5 \sqrt{2} \\ = 14 \sqrt{2} [/tex]
semoga bermanfaat