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Home Q & A Board Science-Related Homework Help Mathematics
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rjframe rjframe
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12 years ago
x^6 - 2x^5 - x^4 + x^3 +2x^2 + x -2
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#1
12 years ago
(x - 2)*(x + 1)*(x^2 + x + 1)*(x - 1)^2 = 0

x1 = 2
x2 = - 1

x^2 + x + 1 = 0

x3 = - 1/2 + (1/2*i)*sqrt(3), x4 = - 1/2 - (1/2*i)*sqrt(3)

(x - 1)*(x - 1) = 0

x5 = x6 = 1
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