jawab! pasti gak bisa jawab!? kalok bisa jangan diliat ajaya,!

3) 3√5 × 2√30
= (3×2)√(5×30)
= 6√150
= 6√(25×6)
= 6×5√6
= 30√6

4) (125^⅓ - 8^⅓)^-3
= (5 - 2)^-3
= 3^-3
= 1 / 3^3
= 1/27

^ tanda pangkat