Question

Спростыть вираз 2√2+√50-√32=

Answer 1

$2sqrt{2}+sqrt{50}-sqrt{32}=\\2sqrt{2}+sqrt{25*2}-sqrt{16*2}=\\2sqrt{2}+sqrt{25}*sqrt{2}-sqrt{16}*sqrt{2}=\\2sqrt{2}+5sqrt{2}-4*sqrt{2}=\\3sqrt{2}$