Question

Simplify( _/5 + _/2 square +(_/8 - _/5)square

Answer 1

Step-by-step explanation:

$(\sqrt{5} + \sqrt{2} ) {}^{2} + ( \sqrt{8} - \sqrt{5} ) {}^{2} \\ 5 + 2 \sqrt{10} + 2 + 8 - 4 \sqrt{10} + 5$

$20 - 2 \sqrt{10}$