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ksaimouli
 4 years ago
plz help me (x+1)(x^23x+2)<0 slove the polynomial inequalities using sign chart plz help me
ksaimouli
 4 years ago
plz help me (x+1)(x^23x+2)<0 slove the polynomial inequalities using sign chart plz help me

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anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0(x+1) = 0 OR (x^2 3x +2) =0 x = 1 OR X=1 OR x = 2 dw:1327963490190:dw

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0http://www.wolframalpha.com/input/?i=+%28x%2B1%29%28x%5E23x%2B2%29%3C0

ksaimouli
 4 years ago
Best ResponseYou've already chosen the best response.0how did u get  for 1 and 2

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0Just fill in a value in the function. between 1 and 2 choose 1.5 or smthng

anonymous
 4 years ago
Best ResponseYou've already chosen the best response.0(x+1)(x^23x+2) x = 1.5 1.5 + 1 is positive 1.5^2 4.5 +2 is negative, hence it's negative
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