Here, we want to make additions
Firstly, we want the horizontal distance from (-3,1) to y-axis
We take the x-coordinate into consideration;
But since we are considering the absolute value, we only take the positive and it is equal to 1
Secondly, we want the horizontal distance from (2,1) to y-axis
This is same as above, considering the x-axis value, we hav
Lstly, we