Answer :

Given, x= 2 + √3


Need to find the values of +


By substituting the given values of x in the equation we get


x2 = (2+√3)2 = 4+2(2)(√3)+(3) = 7+4√3


=


=


By rationalizing method we can write as


×


=


=


=


= 7–4√3


+ = 7+4√3+7–4√3


= 14


Hence, the value of + is 14


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