Question

if x=√5+2,then find the value of x²+1/x²​.
MY NAME IS ABHILASHA
FROM UTTAR PRADESH
CLASS 8TH


HYE DEAR I WANT TO ASK THAT DAY BT DAY MY POINTS WERE LESS SO CAN YOU TELL ME WHY IF YOY KNOW ..​

Answer 1

$= \frac{ ({ \sqrt{5 } + 2) }^{2} + 1}{ ({ \sqrt{5} + 2}^{2} )} \\ = \frac{5 + 4 + 1}{5 + 4} \\ = \frac{10}{9}$

Answer 2

Answer:

pta nhi pr bohot dard kr RHA H