SOLUTION: given f(x)=2x^3-x^2+3x+4, find (2-i) using synthetic division thank u

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Question 58712: given f(x)=2x^3-x^2+3x+4, find (2-i) using synthetic division

thank u
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
given f(x)=2x^3-x^2+3x+4, find (2-i) using synthetic division
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Comment: These are a mess to have to post because posting moves
everything out of place. Anyway her goes:
2-i ) 2 -1 3 4
4-2i 4-7i 7-7i
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2 3-2i 7-7i | 11-21i
So f(2-i)= 11-21i
Cheers,
Stan H