solve using cross multiplication
![\frac{2x}{3} + \frac{3y}{5} - 7 = \frac{3x}{4} + \frac{2y}{3} - 19 \frac{2x}{3} + \frac{3y}{5} - 7 = \frac{3x}{4} + \frac{2y}{3} - 19](https://tex.z-dn.net/?f=+%5Cfrac%7B2x%7D%7B3%7D++%2B++%5Cfrac%7B3y%7D%7B5%7D++-+7+%3D++%5Cfrac%7B3x%7D%7B4%7D++%2B++%5Cfrac%7B2y%7D%7B3%7D++-+19)
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need help with this integral:I=∫1−11x√1+x1−xln(2x2+2x+12x2−2x+1) dx.
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