Last angle is 122 if its a triangle
3 buses x 42 = 126... So the final bus will carry 155-126=29 students.... Mental Math.
Answer:

Step-by-step explanation:

hope this helps you.
Answer: The required factored form of the given expression is

Step-by-step explanation: We are given to find the factored form of the following algebraic expression:

We will be using the following formula:

Now, we have

Thus, the required factored form of the given expression is

The answer is in the red part but the work is everything on top.