Jawabanmu

2014-09-09T21:32:34+07:00
A. 20y-100
b.5xkuadrat-x+25x-5=5xkuadrat+24x-5
c.14x-49-4xkuadrat+14x=-4xkuadrat+28x-49
d. a c x kuadrat + a x d + b c x + b d
2014-09-09T21:33:55+07:00
A.20y-100
B.5x^2+24x-5
C.14x-49-4x+14x = 24x - 49
D.acx^2 + adx + bcx + bd
maap yg C.14x -49 - 4x^2 + 14 x = 4x^2 + 28x - 49