Answer:

Step-by-step explanation:
Factor each half of the expression separately:

Since both 4k² and 7 are being multiplied by (7k-6), we can combine them to get:

I believe the answer is 21
21 × 6 = 126
and both numbers are divisible by 3
Answer:
I think it's 24, but if it's not then I'm really sorry.
Step-by-step explanation:
Answer:
Step-by-step explanation: