Question

Cari faktornya
contoh : 1. 9p^2 - 64
= (3p) ^2 - (8)^2
= ( 3p - 8 ) ( 3p + 8 )
= 9p^2 + 24p - 24p + 64
= 9p^2 + 64
soal :
1. x^2 - 6x + 9 =
2. p^2 + 8p - 33 =
3. n^2 + 2n - 8 =
4. 10a^2 - 43a + 12 =

Answer 1

1) (x-3).(x-3)

2) (p-3).(p+11)

3) (n-2).(n+4)

4) (10a-3).(a-4)