Question

поделите уголком 3n^2+3n-2 ------------- n+2

Answer 1

3n^2+3n-2  n+2

3n^2+6n     3n-3

        -3n-2

        -3n-6

               4

(3n^2+3n-2)/(n+2)=3n-3+4/(n+2)