Answer:

Step-by-step explanation:
We need to find 
We know that √-1 = i
Adding -49 and -4 and solving

Since 53 is not a perfect square so our answer is:

Answer:
Answer:
Propotionality is important
Explanation:
Step-by-step explanation:
12 + 6x + 6x + 6y = 12 + 12x + 6y