Jawabanmu

2014-03-06T12:46:47+07:00
7(x+1)=6(x-1)^2-3
7x + 7 = 6(x^2 -2x +1) -3
7x + 7 =
6x^2 - 12x+ 6 -3
0= 6x^2  -12x-7x + 3- 7
0 = 6x^2 - 19x -4

a= 6
b=-19
c= -4


2014-03-06T15:06:50+07:00
7(x+1)=6(x-1)^2-3
7x + 7 = 6x^2 - 12x + 6 - 3
0= 6x^2 -12x-7x+ 3-7
0 = 6x^2 - 19x -4

a= 6
b= -19
c= -4