Question

(Radical din 3- radical din 3+ 1)la puterea a 2-a

Answer 1

   
[tex](~ \underline{\sqrt{3}}~ \underline{-\sqrt{3}} ~+1)^2 = 1^2 = 1 \\ Deoarece~~(\sqrt{3}) ~si~ (-\sqrt{3}) ~~se~ reduc.[/tex]

Answer 2

(√3-√4)²=(√3-2)²=3-4√3+4(aplicam formula de calcul prescurtat (a+b)²=a²+2*a*b+b²)=7-4√3.