Answer :
To calculate the 1st endpoint you would do 3x3 and -2x3
The two answers are 9 and -6
To calculate the 2nd, do the same but.. with different numbers.
4x3 and 2x3 which comes to 12 and 6
3 goes into all of those. Therefore the answer is (you were correct) 3
The two answers are 9 and -6
To calculate the 2nd, do the same but.. with different numbers.
4x3 and 2x3 which comes to 12 and 6
3 goes into all of those. Therefore the answer is (you were correct) 3