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14x2 - 6x + 1
pengurangan
-2x2 - 18x + 29
3(2x² -4x +5) +2(4x² +3x -7)
6x² -12x +15 +8x² +6x -14
6x² +8x² -12x +6x +15 -14
14x² -6x +1
Pengurangan
3(2x² -4x +5) -2(4x² +3x -7)
6x² -12x +15 -8x² -6x +14
6x² -8x² -12x -6x +15 +14
-2x² -18x +29