Answer:
Approach: Difference of Squares Pattern

Step-by-step explanation:
The given binomial is:

We can rewrite to obtain:

This is a difference of two squares, so we will factor using difference of squares pattern.
Recall that:

If we let

and

Then we can factor the given binomial to obtain:


Answer:
s=13
Step-by-step explanation:
s=5q+8
plug in numbers
s=5(1)+8
solve 5*1
s=5+8
solve 5+8
s=13
Step-by-step explanation:
15.3 ft is right..................
Answer:
50 students
Step-by-step explanation:
20 + 30 = 50