SOLUTION: Find the equation of f(x). 10 and (5 + 2i)

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Question 843992: Find the equation of f(x).
10 and (5 + 2i)
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
I'm assuming 10 and (5+2i) are zeros.
Complex roots always come in conjugate pairs.
f%28x%29=%28x-10%29%28x-%285%2B2i%29%29%28x-%285-2i%29%29
f%28x%29=%28x-10%29%28x%5E2-10x%2B29%29
highlight%28f%28x%29=x%5E3-20x%5E2%2B129x-290%29