Jawabanmu

2014-08-15T20:31:59+07:00
2x² + 2xy - 12x + 1x + 2y - 6 = 2x² + 2xy - 11x - 6
2014-08-15T20:33:04+07:00
2X² + 4XY - 12X + X + 2Y - 6= 2X² + 4XY - 11X + 2Y - 6