Jawapan

2016-10-15T21:16:11+08:00
(x-x)(x-2)=(x-3)(x-2)
x^2 - 2x - x^2 +2x = x^2 - 2x - 3x + 6
0 = x^2 - 5x + 6
(x-3)(x-2)
x=3, ×=2
first step darab silang dulu