Question

$2 \sqrt{3} \times (5 - 3 \sqrt{3} ) - 10 \sqrt{6} \div \sqrt{2} =$

Answer 1

2√3×(5-3√3)-10√6/√2=

2×5√3 - 2×√3×3×√3-[10(√6×√2)/2]=

10√3-18 - 10√3=

= - 18

Answer 2

2√3 × ( 5 - 3√3 ) - 10√6 : √2 = - 18

= 10√3 - 6√9 - 10√3 ×√2 : √ 2 =

= 10√3 - 6 × 3 - 10√ 3 =

= - 18