Question

Cat face radical din x+2=3??

Answer 1

√x+2=3
√x=3-2
√x=1⇒x=1

Answer 2

Inteleg ca avem:
$\sqrt{x+2}=3\;\;ridic\;la\;patrat\;ambele\;parti\;a\;ecuatiei...\\ \Rightarrow\;x+2=9\;\rightarrow\;x=7$