探究下表中的奥秘,并完成填空:
将你发现的结论一般化,并写出来.
0 140748 140756 140762 140766 140772 140774 140778 140784 140786 140792 140798 140802 140804 140808 140814 140816 140822 140826 140828 140832 140834 140838 140840 140842 140843 140844 140846 140847 140848 140850 140852 140856 140858 140862 140864 140868 140874 140876 140882 140886 140888 140892 140898 140904 140906 140912 140916 140918 140924 140928 140934 140942 366461
| 一元二次方程 | 两个根 | 二次三项式因式分解 |
| x2-2x+1=0 | x1=1,x2=1 | x2-2x+1=(x-1)(x-1) |
| x2-3x+2=0 | x1=1,x2=2 | x2-3x+2=(x-1)(x-2) |
| 3x2+x-2=0 | x1= | 3x2+x-2=3(x- |
| 2x2+5x+2=0 | x1=- | 2x2+5x+2=2(x+ |
| 4x2+13x+3=0 | x1=______,x2=______ | 4x2+13x+3=4(x+______)(x+______) |