Question

como calcular 5 raiz de 2 + 3 raiz de 50 - 2 raiz de 18

Answer 1

$5 \sqrt{2} + 3 \sqrt{50} - 2 \sqrt{18} \\ 5 \sqrt{2} + 3 \sqrt{2} . \sqrt{25} - 2 \sqrt{2} . \sqrt{9} \\ 5 \sqrt{2} + 3.5 \sqrt{2} - 2.3 \sqrt{2} \\ 5 \sqrt{2} + 15 \sqrt{2} - 6 \sqrt{2} = 14 \sqrt{2}$