Question

помогите пожалуйста СРОЧНО!!!!
√(5-√2)^2+√(2-√2)2

Answer 1

$sqrt{ {(5 - sqrt{2}) }^{2} } + sqrt{ {(2 - sqrt{2}) }^{2} } = |5 - sqrt{2} | + |2 - sqrt{2} | = 5 - sqrt{2} + 2 - sqrt{2} = 7 - 2 sqrt{2}$