³√216 - √72 = pake cara ya

³√216 – √72 = pake cara ya

Penjelasan dengan langkah-langkah:

$sqrt[3]{216} - sqrt{72} = sqrt[3]{6 times6 times 6} - sqrt{9 times 4 times 2}$

$sqrt[3]{216} - sqrt{72} = 6 - 6 sqrt{2}$

$sqrt[3]{216} - sqrt{72} = 6 times (1 - sqrt{2} )$