Question

Упростить выражение √2*(√8+4√2)

Answer 1

$\sqrt{2} \times ( \sqrt{8 } + 4 \sqrt{2}) \\ \sqrt{2} \times (2 \sqrt{2} \ + 4 \sqrt{2} ) \\ \sqrt{2} \times 6 \sqrt{2} \\ 2 \times 6 = 12$