Jawabanmu

2014-01-18T17:07:48+07:00
Mungkin, ya...
10x^2 = 2x + 8
10x^2 - 2x - 8 = 0
(x - 1)(10x + 8) = 0
2 3 2
2014-01-18T17:08:24+07:00
10x^2 = 2x+8
10x^2 - 2x - 8 = 0
(2x-2)(5x+4) = 0
x = 1
x = -4/5
2 3 2