Jawabanmu

Jawaban paling cerdas!
2014-04-18T11:08:43+07:00
2x +4 = 2 . 2x = -2 ,,,, x = -1 , maka 2 akar - (-1) = 2 . SORRY OL DI HP
cara pengasian nilai terbaik itu bgaimna.?
2014-04-18T14:12:24+07:00
(2(-2) + 4 ) / 2 =1 
2√-(-2) = 2×√2