yang pande tolong bantuin dong

1. *X+2 = 0. * x-4 =0
X = -2. X. = 4

2. {2x + 6 per x -4} -1

D samain penyebutnya
2x + 6 -1(x-4) 2x +6 -x +4
------------------ = -----------------
X-4. X-4
=X+10 per x - 4
* x+10 = 0. * x-4 = 0
X = -10 X = 4