Question

Find the square root of 6+4√2​

Answer 1

Answer:

$\sqrt{6 + 4 \sqrt{2 } } = \sqrt{6 + 2 \sqrt{8} } = \sqrt{4 + 2 + 2 \sqrt{4 \times 2} } = \sqrt{4 } + \sqrt{2} = 2 + \sqrt{2}$