Question

X equal to 2 + root 3 find X square + 1 by x square value

Answer 1

∵x=2+√3

⇒x-2=√3

⇒(x-2)²=3

⇒x²-4x+4=3

⇒x²-4x+1=0

⇒x²+1=4x ans

Answer 2

ans is 5+4√3




I hope this will help you