Question

Find the value of (5 + root8) +(3-root2) -(root2-6)

Answer 1

answer is 14
=5 +2√2 +3-√2 -√2 +6
=5+3+6+2√2-2√2
=14

Answer 2

$5 + 2 \sqrt{2} + 3 - \sqrt{2} - \sqrt{2} + 6 = 5 + 3 + 6 = 14$