Tolong di jawab yaa.. Sederhanakan bentuk akar 9√2+√72-√578

By Admin ReiPosted on October 28, 2022

Tolong di jawab yaa..
Sederhanakan bentuk akar 9√2+√72-√578

Penjelasan dengan langkah-langkah:

$= 9 sqrt{2} + sqrt{72} - sqrt{578} \ = 9 sqrt{2} + sqrt{36 times 2} - sqrt{289 times 2} \ = 9 sqrt{2} + 6 sqrt{2} - 17 sqrt{2} \ = (9 + 6 - 17) sqrt{2} \ = - 2 sqrt{2}$