Which of the following is a polynomial with roots 5, 4i, and - 4i?

A.) f (x) = x3 - 5x2 + 20x - 16

B.) f (x) = x3 - 5x2 + 16x - 80

C.) f (x) = x3 - 20x2 + 5x - 16

D.) f (x) = x3 - 16x2 + 80x - 5

The table can be used to determine the solution of equations, 2x - 2y = 6 and 4x + 4y = 28. A table with 6 columns and 2 rows. The first column, Original System has 2 x minus 2 y equals 6 and 4 x plus 4 y equals 28.

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