Question

va rog frumos
îmi trebuie repede
va roooooog

Answer 1

6/rdc2 + rdc8 = 6rdc2/2 + 2rdc2 = 3rdc2 + 2rdc2 = 5rdc2

Baftă!

Answer 2

$\frac{6}{ \sqrt{2} } + \sqrt{8}= \frac{6 \sqrt{2} }{2} + \frac{2\sqrt{4*2} }{2}= \frac{6 \sqrt{2}+4 \sqrt{2}}{2}= \frac{10\sqrt{2} }{5}=\bold{5 \sqrt{2}}$