Question

can anyone tell the the answer please j have test today​

Answer 1

Answer:

Q.13. X = 2 + √3 and 1/X = 2 - √3

(X - 1/X)² = (2 + √3 - 2 + √3)² = (2√3)² = 12

So answer is 12

Step-by-step explanation:

Hope you understood.

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