Jawabanmu

Jawaban paling cerdas!
2014-09-08T18:07:45+07:00
A² - 8a + 16
⇒ (a - 4)(a - 4)
⇒ a = 4
2 4 2
2014-09-08T18:08:20+07:00
Mungkin begini jawabannya
= a2-8a+16
= (a-4) (a-4)

1 5 1