Jawabanmu

2014-08-28T20:31:30+07:00
2014-08-28T20:34:55+07:00
A. 2(4x - 3y + 4 )
= 8x -6y + 8
b.
c.(3p - 3) 2q+5)
=6pq + 15p - 6q - 15