Answer:
Step-by-step explanation:
If the complex number is a root of a cubic function, then the complex number is a root too. Thus, the cubic function has three known roots and can be written as
I think we need a coordinate grid for that,,
x 15
-0.6(-6.3)
When 2 numbers are side by side it is a multiplication problem.
Multiply -0.6 by (-6.3)
-0.6 x -6.3 = 3.78