2 \sqrt{8 - √(8 ) }

Question

`2 \sqrt{8 - √(8 ) }`

Answer 1

`2*\sqrt{8 - √(8)} = 2*\sqrt{8 - 2√(2)} \text{ There isn't much more you can do except change this to a decimal}`

`2*√(8 - 2.8284) = 2*√(5.1716) = 2*2.2741=4.5482`