For this case we have to:
Given the quadratic equation of the form:

The roots are given by:

If we have: 
We can rewrite it in the following way:

Where:

Where we have:



By definition: 




Thus, the roots are given by imaginary numbers:

Answer:

Surface area = 2(12*12+15*12+15*12) = 1008
1008 * 4 = 4032
Answer:
2563
Step-by-step explanation:
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