Question 669041: Find all the zeros of the equation.
-4x4 - 44x2 + 3600 = 0
A. 5, -5, 6i, -6i
B. 5, 6i
C. 5, -5, 6i, 0
D. -5, -6i
Answer by Alan3354(69443)   (Show Source):
You can put this solution on YOUR website! Find all the zeros of the equation.
-4x4 - 44x2 + 3600 = 0
A. 5, -5, 6i, -6i
B. 5, 6i
C. 5, -5, 6i, 0
D. -5, -6i
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B, C & D don't work, the complex root has no conjugate.
A might work. Try it.
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