Question

evaluate √2×√3+√2+√3+√6-1-√2-√3​

Answer 1

=√6+√2+√3+√6-1-√2-√3

=2√6-1

Answer 2

$\sqrt{2} \times \sqrt{3} + \sqrt{2} + \sqrt{3} + \\ \sqrt{6} - 1 - \sqrt{2} - \sqrt{3} \\ = \sqrt{6} + \sqrt{6} - 1 \\ = 2 \sqrt{ 6} - 1$

Hope this helps you