因数分解3
| [0] | 8X2 +48X -440= | |
| [1] | 2X2 -4X -126= | |
| [2] | 3X2 +30X +72= | |
| [3] | 5X2 -55X +120= | |
| [4] | 7X2 -49X -420= | |
| [5] | 6X2 -54X -60= | |
| [6] | 2X2 +16X -40= | |
| [7] | 7X2 +35X -588= | |
| [8] | 3X2 +42X +120= | |
| [9] | 2X2 -2X -144= |
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| [0] | 8X2 +48X -440= | |
| [1] | 2X2 -4X -126= | |
| [2] | 3X2 +30X +72= | |
| [3] | 5X2 -55X +120= | |
| [4] | 7X2 -49X -420= | |
| [5] | 6X2 -54X -60= | |
| [6] | 2X2 +16X -40= | |
| [7] | 7X2 +35X -588= | |
| [8] | 3X2 +42X +120= | |
| [9] | 2X2 -2X -144= |