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Question
Submitted by nichisrich on Thu, 2012-01-26 21:50
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Write a polynomial equation that has solutions x=2, x=5i, and x=-5i

Write a polynomial equation that has solutions x=2, x=5i, and x=-5i

Answer
Submitted by mainakmajumder on Fri, 2012-01-27 00:26
teacher rated one time
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easily described with each step explained

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x=2,x=5i,x=-5i

xxx xxxxxxxx is,
(x-2)(x-5i)(x+5i)=0
=>(x-2)(x^2+25)=0
xxxxxxxxxxxxxxxxxxx
xxxxxxxxxxxxxxxxxxx


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Answer
Submitted by Waqas on Fri, 2012-01-27 02:22
teacher rated 47 times
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P(x)=x^3-2x^2+25x-50

The polynomial equation that have the following roots can be calculated as

describe in the file attached

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