Jawabanmu

Jawaban paling cerdas!
2014-08-19T01:08:58+07:00
= X + y • 2x + y • x + 2y
= (X • 2x • x) + (y + y + 2y )
= 2x + 4y
1 5 1
2014-08-19T01:32:36+07:00