Jawabanmu

Jawaban paling cerdas!
2014-06-10T15:28:56+07:00
X +  = 3 - 2x
       x        x
x² + 3 = 3 - 2x
x² + 2x + 3 - 3 = 0
x² + 2x = 0
x(x+2) = 0
x = 0 atau x = -2
HP { 0 , -2}
2 4 2