Jawabanmu

2014-09-07T13:20:54+07:00
A. (5-2)a +  (4-7-3)b
= 3a - 6b
b. (3-2)p + (2+4) + 6 + 1
= p + 6q + 7
1 2 1
2014-09-07T13:22:15+07:00
A.4b-7b-3b+5a-2a=-6b+3a b.3p-2p+2q+4q+1+6=p+6q+7
1 3 1