Use the substitution to find e^x e^ 2x + e^x - 2 dx

MATHEMATICS · Subjective · AP · Calculus AB · Integration and Accumulation of Change · Integration and Accumulation of Change

Problem

Use the substitution

u = e^x

to find

\int \frac{e^x}{e^{2x} + e^x - 2} dx.

Give your answer in the form

\ln(f(x))