Mister Exam

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Identical expressions
six *(- one + (x^ two + one)/x^ two)/x^ two = zero
6 multiply by ( minus 1 plus (x squared plus 1) divide by x squared ) divide by x squared equally 0
six multiply by ( minus one plus (x to the power of two plus one) divide by x to the power of two) divide by x to the power of two equally zero
6*(-1 + (x2 + 1)/x2)/x2 = 0
6*-1 + x2 + 1/x2/x2 = 0
6*(-1 + (x² + 1)/x²)/x² = 0
6*(-1 + (x to the power of 2 + 1)/x to the power of 2)/x to the power of 2 = 0
6(-1 + (x^2 + 1)/x^2)/x^2 = 0
6(-1 + (x2 + 1)/x2)/x2 = 0
6-1 + x2 + 1/x2/x2 = 0
6-1 + x^2 + 1/x^2/x^2 = 0
6*(-1 + (x^2 + 1) divide by x^2) divide by x^2 = 0
Similar expressions
6*(-1 + (x^2 - 1)/x^2)/x^2 = 0
6*(-1 - (x^2 + 1)/x^2)/x^2 = 0
6*(1 + (x^2 + 1)/x^2)/x^2 = 0

6*(-1 + (x^2 + 1)/x^2)/x^2 = 0 equation