Answer:
3
- 48
Step-by-step explanation:
Given
(a + 2)(3a² + 12)(a - 2)
= (a + 2)(a - 2)(3a² + 12) ← expand the first pair of parenthesis using FOIL
=(a² - 4)(3a² + 12) ← expand using FOIL
= 3
+ 12a² - 12a² - 48 ← collect like terms
= 3
- 48
3.2+4=7.2
6.6/2.2=3
3+7.2=10.2
10.2
Answer:
3
n
2
|
m
|
√
n
Step-by-step explanation:
Hope this helps
Answer:
x^2-1
Step-by-step explanation:
A because the length is greater