(m+3)(m+3)
m^2 + 3m + 3m + 9
m^2 + 6m + 9
Answer:
知りません
Step-by-step explanation:
Answer:
E. (7,-2)
Step-by-step explanation:
Answer: 
Step-by-step explanation:
For this exercise it is important to remember the following:

Given the following expression:

You can notice that the radicand (the number inside the square root) is negative. Therefore, in order to simplify the expression, you need to follow these steps:
1. Replace
with
and simplify:

2. Descompose 12 into its prime factors:

3. Substitute into the expression:

4. Since
, you can simplify it:
