Question

Q18.1f x + 1/ x = V5, find the value of
4 points
1
x2
+
x²
1 Add file​

Answer 1

Answer:

Here you go .......

Step-by-step explanation:

given that x + 1/x  = √5

now square on both sides

then we get x² + 1/x² + 2(x)(1/x) = 5

                     x² + 1/x² + 2 = 5

                      x² + 1/x² = 3

           Hope it helps.

   Please mark it as the brainliest answer.