Answer:
x +4
Step-by-step explanation:
The trinomial x² +8x +16 is a perfect square trinomial, so factors as ...
x² +8x +16 = (x +4)²
Assuming the side length is one of the factors of the given area, it will be ...
side length = (x +4)
Answer:
it is because 20 + 20 is 40 and then 40 - 20 = 20
Answer:
3 6/8
Step-by-step explanation:
5 = 5
10/8 = 1 2/8
5 - 1 = 4
4 - 2/8 = 3 6/8