The numerator, e^2x - 1, should have the exponent in parentheses: e^(2*x)-1

The denominator, 2+e^2x-1, has a larger expression in the exponent: 2+e^(2*x-1).

When dividing, both the numerator and denominator should be enclosed in parentheses. Hence we obtain

(e^(2*x)-1)/(2+e^(2*x-1))

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