Answer:
6a = 6 * a
2a * b = 2ab
Explanation:
2a * 2b = 4ab not 2ab
6 * a is the same as 6a
5a = 5 * a not 5 + a
3ab has different variables then 3c therefore the expression cannot be true
2ab is the same as 2a * b
3.3m questions
4.2m answers