Sederhanakan 12 akar 2 - akar 8 + 162

Sederhanakan 12 akar 2 – akar 8 + 162

Jawab:

Penjelasan dengan langkah-langkah:

$12sqrt{2} - 8sqrt{162} =$

$12sqrt{2} - 8sqrt{2.81} =$

$12sqrt{2} - 8sqrt{2.9 . 9} =$

$12sqrt{2} - 8.3.3sqrt{2} =$

$12sqrt{2} - 24.3sqrt{2} =$

$12sqrt{2} - 72sqrt{2} =$

$(12-72)sqrt{2} =$ $-60sqrt{2}$