Jawabanmu

2014-04-10T15:38:26+07:00
Pake cara ya
=(2a-2)(2a-2)
=4a²-4a-4a+4
=4a²-8a+4
8 3 8
salah woi
yaudah brarti
4a*kuadrat2-4
(2a-2) (2a-2)
= 4a² - 4a - 4a + 4
= 4a² -8a +4
Owalah oke maaf :|
2014-04-10T15:40:17+07:00
(2a-2)(2a-2)
4a²-4a-4a+4
=4a²-8a+4
6 3 6