Question

x=root 3+2 find value of x^2 +1/x^2​

Answer 1

Answer:

the answer is 7+1/7

Step-by-step explanation:

Answer 2

Answer:

$=\frac{197}{14}$

Step-by-step explanation:

$x=\sqrt{3} +2$

$=>x^{2} =(\sqrt{3} +2)$

$x^{2} =7$

Therefore,

$x^{2} +\frac{1}{x^{2} }$

$=7^2+\frac{1}{7^2}$

$=14+\frac{1}{14}$

$=\frac{196 +1}{14}$

$=\frac{197}{14}$

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