Question

Ajutatima varog
Calculați:
√5/2+√5+2/2+√5

Answer 1

√5/2+√5+1+√5=
√5/2+2√5+1=
√5+4√5+2=
5√5+2

Answer 2

$\it \dfrac{\sqrt5}{2+\sqrt5} +\dfrac{2}{2+\sqrt5} = \dfrac{\sqrt5+2}{2+\sqrt5} = \dfrac{\sqrt5+2}{\sqrt5+2} =1$