Question

if x= (3+ root8)
find x square + 1/x square

Answer 1

Answer:

6

Step-by-step explanation:

$\frac{9 + 8 + 6 \sqrt{8} + 1 }{3 + \sqrt{8} }$

$\frac{18 + 6 \sqrt{8} }{3 + \sqrt{8} }$

$6$

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Answer 2

Answer:

Thus the answer is 34.

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