関連ワード:  integration of 5x 2 1 2x 3 2    integration of 5x 2 1 2x 3 x 2    integration of 6x 3 5x 2 7 3x 2 2x 1    integration of (2x+3)^2    3 times 2x^2    2x^2 times 2x    integration of 2x/x^2+3x+2  
結果 : integration of 5x 2 1 2x 3 2