Jawabanmu

Jawaban paling cerdas!
2014-03-17T19:18:07+07:00
X² + 2x - 3 = 0
(x - 1) (x + 3) = 0
x-1=0 atau x+3=0
x=1 atau x=-3
2 5 2
2014-03-17T19:21:03+07:00