Question

if x = 3 + V8, then find the value of x² + 1.
x²​

Answer 1

Step-by-step explanation:

Here x = 3+ √8 x = (3+√8)(3-√8) / (3-√8) x = (9 -8) / (3-√8) x = 1/ (3 -√8) Or we can write 1/ x = (3-√8) Put the value and find out x² .