hasil dari 3√18-√50+√32?

3√18-√50+√32 = 9√2-5√2+4√2 = 8√2

Kelas 9 Matematika
Bab 5 - Bilangan Berpangkat & Bentuk Akar

Penyelesaian:

[tex]3\sqrt{18} - \sqrt{50} + \sqrt{32} \\ = 3 \sqrt{9} \times \sqrt{2} - \sqrt{25} \times \sqrt{2} + \sqrt{16} \times \sqrt{2} \\ = 3 \times 3 \sqrt{2} - 5 \sqrt{2} + 4 \sqrt{2} \\ = 9 \sqrt{2} - 5 \sqrt{2} + 4 \sqrt{2} \\ = (9 - 5 + 4) \sqrt{2} \\ = 8 \sqrt{2} [/tex]

Semoga Membantu^-^