It and = 3+212,Then find the value of ne-23 – InterviewSolution

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It and = 3+212,Then find the value of ne-23

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in eq. 1st cube both side

x³-1/x³-3x*1/x(x-1/x)= (3+2√2)³. (x cut by x)(x³-1/x³)=9+16√2+3*3*2√2(3+2√2)+3(3+2√2) =81+70√2+9+6√2 =90+76√2 ans.

90 +76√2 the correct answer of the given question

90+76√2 is the right answer of the following

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