2 akar 10 x akar 6 : akar 5

2√10 × √6 : √5
= 2√60 : √5
= 2√12
= 2√4×3
= 2×2√3
= 4/3

Semoga bisa membantu...

2×√(10×√(6÷√(5)))
=8.0946217148