Question

If x = 5-2√6, find x - 1/x^2​

Answer 1

Answer:

4-2√6

Step-by-step explanation:

If X = 5-2√6

Then, x-1/x² is,

(5-2√6)-1/(5-2√6)²,

4-2√6/ 25-4*6,

4-2√6/25-24,

4-2√6

Here is your answer