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Find all the zeros to the following polynomial(hint: Decarts rule of signs helps

reduce the list of possible rational zeros.)
p(x) = x³ - 2x²+x-2

User Shun
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1 Answer

6 votes
Purplemath. Descartes' Rule of Signs is a useful help for finding the zeroes of a polynomial, assuming that you don't have the graph to look at.
User Tim Van Uum
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