Question

 b+2√b supra lui √b+2
simplificati raportu

Answer 1

 b+2√b supra lui √b+2

$\frac{b+2 \sqrt{b} }{ \sqrt{b} + 2} = \frac{ \sqrt{b}*(\sqrt{b}+2) }{\sqrt{b}+2}= \sqrt{b}$