Question

√2.(√7+√2)= help me​

Answer 1

$\sqrt{2} .( \sqrt{7} + \sqrt{2} ) = \\ \\ \sqrt{2} . \sqrt{7} + \sqrt{2} . \sqrt{2} = \\ \\ \sqrt{2.7} + \sqrt{2.2} = \\ \\ \sqrt{14} + \sqrt{4} = \\ \\ \sqrt{14} + 2$