Jawabanmu

2014-08-28T16:38:44+07:00
(p-5)(3p+4) = 3p²+4p -15p -20 = 3p²-11p-20
1 5 1
2014-08-28T16:39:45+07:00
(P-5)(3p+4)
= 3p kuadrat +4p-15p-20
= 3p kuadrat -11p-20
1 4 1