Jawabanmu

2014-08-05T21:50:14+07:00
2px²+3pxy+2qx²+3qxy

semoga membantu
1 5 1
2014-08-05T22:09:10+07:00
(2x+3y) (Px+Qx)= 2Px^2 + 2Qx^2+3Pxy + 3Qxy

semoga membantu :-)