Jawabanmu

Jawaban paling cerdas!
2014-09-09T21:03:44+07:00
(2x+3y)(px+qy)= 2px"+2qxy+3pxy+3qy"


3qy"=12y"
3q=12
q= 4

2qxy+3pxy=23xy
2q+3p=23
2(4)+3p=23
3p=23-8
3p=15
p=5

2p=r
2.5=r
r=10
1 5 1