Sederhanakan bentuk akar berikut√8+√18-√72

By Admin ReiPosted on December 11, 2022

Sederhanakan bentuk akar berikut√8+√18-√72

Penjelasan dengan langkah-langkah:

$sqrt{8 } + sqrt{18} - sqrt{72} \ = sqrt{ {2}^{2} times 2} + sqrt{ {3}^{2} times 2} - sqrt{ {6}^{2} times 2} \ = 2 sqrt{2} + 3 sqrt{2} - 6 sqrt{2} \ = (2 + 3 - 6) sqrt{2} \ = - 1 sqrt{2} \ = - sqrt{2}$