Question

3√8+4√18-√27-3√48-2√98

Answer 1

3√8+4√18-√27-3√48-2√98 =
$3 \sqrt{2^3} + 4 \sqrt{2.3^2} - \sqrt{3^3} -3 \sqrt{2^4.3} -2 \sqrt{2.7^2} =$

3.2√2 + 4.3√2 - 3√3 - 3.4√3 - 2.7√2 =
6√2 + 12√2 - 3√3 - 12√3 - 14√2 = 
6√2 + 12√2 - 14√2 - 3√3 - 12√3 =
 4√2 - 15√3