Question

Integration of 2x/x²+3 dx

Answer 1

let
${x}^{2} + 3 = t \\ 2xdx = dt \\ int \: of \: \frac{2x}{ {x}^{2} + 3 } dx \\ = \frac{dt}{t} \\ = lnt \\ = ln( {x}^{2} + 3)$
.....here it is.... mark as brainliest if helped