Jawabanmu

2014-08-20T18:30:49+07:00
A. -2x-6
b.10-15x-10x²
c.7-14x-18x-9
2014-08-20T18:32:51+07:00
A.-2x-6
B.10-15x-10x pangkat dua
C.7-14x -18x-9= -32x-16