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mw647
 one year ago
Will medal and fan!!
Find a thirddegree polynomial function with integer coefficients that has 2, 7i, and 7i as zeros.
mw647
 one year ago
Will medal and fan!! Find a thirddegree polynomial function with integer coefficients that has 2, 7i, and 7i as zeros.

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0is it clear that one factor is \((x2)\)?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0if not, then it is now right?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@satellite73 sorry, I forgot to thank you in my thread, so thanks!

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0the other two factors are \((x7i)\) and \((x+7i)\) and your job it to multiply this out, which is not as hard as it looks, since \[(x+7i)(x7i)=x^2+49\]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0@NotSephiroth you are welcome!

mw647
 one year ago
Best ResponseYou've already chosen the best response.0@satellite73 thank you so much! I was totally confused by this at first

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0you got it now right? multiply \[(x2)(x^2+49)\] and you are done

mw647
 one year ago
Best ResponseYou've already chosen the best response.0Yes, I have it from here. Thank you!! You're a life saver!
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