Question

X is equals to 2 + root 3 find the value of x square +1 upon X square

Answer 1

(2+3–√)(2−3–√)=22−3–√2=1(2+3)(2−3)=22−32=1

So, if one of them is x, the other is going to be 1/x. What is then the sum of x and 1/x?

What happens when you square x+1xx+1x?

What happens when you square x2+1x2?

Answer 2

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