Express
2x2+7x+1x+3\displaystyle \frac{2x^2+7x+1}{x+3}x+32x2+7x+1
in the form
Ax+B+Cx+3\displaystyle Ax+B+\frac{C}{x+3}Ax+B+x+3C
where AAA, B B\,B and C C\,C are integers.