Jawabanmu

2014-08-20T21:01:07+07:00
4(a-6b)+2(3a+8b)= 4a-24b+6a+16b=10a-8b
2014-08-20T21:06:32+07:00
4 (a - 6b) + 2 (3a + 8b)
= 4a - 24b + 6a + 16b
= 4a + 6a - 24b + 16b
= 10a - 8b

Semoga bermanfaat
2 4 2