Answer:

Step-by-step explanation:
Difference of squares states that:

In this case...


This means that...

Answer:
Good hbu
Step-by-step explanation:
Answer:
8
Step-by-step explanation:
5-3=2
2×4=8
have a great day
135 in percentage out of 100% is 1.35%
To Check This Answer
in 135(135.) move the decimal twice to the left and it becomes 1.35 you then multiply that by 100 and it will give you 135. Therefore 1.35 will become a percent which is 1.35%
Answer:
The sum is 
Step-by-step explanation:
we know that
The formula of the sum in a geometric sequence is equal to
![S=a1[\frac{1-r^{n}}{1-r}]](https://tex.z-dn.net/?f=S%3Da1%5B%5Cfrac%7B1-r%5E%7Bn%7D%7D%7B1-r%7D%5D)
where
a1 is the first term
r is the common ratio
n is the number of terms
we have
a1=-4, a2=24, a3=-144
Find the value of r (common ratio)
r=a2/a1
r=24/(-4)=-6
so
a1=-1
r=--6
n=6
substitute in the formula
![S=(-4)[\frac{1-(-6)^{6}}{1-(-6)}]](https://tex.z-dn.net/?f=S%3D%28-4%29%5B%5Cfrac%7B1-%28-6%29%5E%7B6%7D%7D%7B1-%28-6%29%7D%5D)
![S=(-4)[\frac{1-(-6)^{6}}{7}]](https://tex.z-dn.net/?f=S%3D%28-4%29%5B%5Cfrac%7B1-%28-6%29%5E%7B6%7D%7D%7B7%7D%5D)
