SOLUTION: the question states given -5i is a root, determine all other roots f(x)=

Question 681837: the question states given -5i is a root, determine all other roots f(x)=
Answer by ReadingBoosters(3246) (Show Source): You can put this solution on YOUR website!
x = -5i
There will also be +5i as the conjugate pair
...

...

where
...

...

...
: x
to get

subtracting

yielding

...
goes into : 5
to get

subtracting

yielding
-125
...
goes into : 0
...

Therefore, the factors are
=0
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