Jawabanmu

Jawaban paling cerdas!
2014-05-10T16:52:17+07:00
14=9x^2 + 4x + 1 9x^2 + 4x - 13 = 0 (9x +13)(x-1) =0 x=1 y=3(1)^3+2(1)^2+1+1 =3+2+2 =7 Jadi titik koordinatnya (1,7) jawaban a