babydoll332
Write a polynomial function of minimum degree with real coefficients whose zeros include those listed. Write the polynomial in standard form.
7, -11, and 2 + 8i
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babydoll332
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f(x) = x4 - 9x3 + 56x2 - 290x + 5236
Outkast3r09
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are you asking me to check this?
babydoll332
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yes:)
Outkast3r09
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|dw:1349656420770:dw|
Outkast3r09
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|dw:1349656681165:dw|
Outkast3r09
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is this what you multiplied together?
babydoll332
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yes
Outkast3r09
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then i'd assume you got the right answer let me use wolfram
babydoll332
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f(x) = x4 - 25x2 + 580x - 5236
babydoll332
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thanks sooo much :)
Outkast3r09
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look at alternate forms =P
Outkast3r09
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it's correct