Jawabanmu

2014-08-25T20:41:36+07:00
A) 3 (p^2 - 4)
b) b (a + c)
c) 8pq (1+3r)
d) x (x^2 - 3 + 1)
e) 3x (5x-6y+3z)
maaf maksudnya (8pq)1 + (8pq)3r = 8pq(1+3r)
d) x⁴ - 3x² + x = (x)x^3 - (x)3x + (x)1= x(x^3-3x+1)
e)15x² - 18xy+ 9xz = (3x)5x - (3x)6y + (3x)3z = 3x (5x-6y+3z)
mkasih nya Kak =D
oke sma sama