SOLUTION: 9x^3-7x^2+441x-343=0
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Question 997649: 9x^3-7x^2+441x-343=0
Answer by ikleyn(52799) (Show Source): You can put this solution on YOUR website!
.
= .
Group:
= - = - = .
The roots are x = , and .
The last two are complex numbers.
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