Question

Jawab pakek caranya yg jelassss

Answer 1

Answer 2

6) (x - 5) (x - 4)

7) (x+3) (x-2)

9)
A = (2,4,6,8,10,12,14,16,18,20)
B = (6, 12, 18,24,30)
A n B { 6, 12, 18 }