2(3a -4) + 3(a + 2) = bsrta cra..
9a - 2
Penyelesaian ;
2(3a -4) + 3(a + 2)
= 6a - 8 + 3a + 6
= 6a + 3a + 6 - 8
= 9a + (-2)
= 9a - 2
[answer.2.content]50 Ways to Use YouTube in the Classroom
50 Ways to Use YouTube in the Classroom
Penyelesaian ;
2(3a -4) + 3(a + 2)
= 6a - 8 + 3a + 6
= 6a + 3a + 6 - 8
= 9a + (-2)
= 9a - 2
[answer.2.content]