Jawabanmu

Jawaban paling cerdas!
2014-09-01T10:46:47+07:00
20y-100

5x^2+24x-5

49-4x^2
Cara krjanya dng
maaf baru lihat, yg mana??
2014-09-01T10:49:27+07:00
20xy - 100x
5x kuadrat - x + 25x - 5 = 5x kuadrat + 24x -5
14x - 49 - 4 x kuadrat + 14 x = 4 x kuadrat + 28x - 49