ksaimouli
  • ksaimouli
plz help me (x+1)(x^2-3x+2)<0 slove the polynomial inequalities using sign chart plz help me
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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ksaimouli
  • ksaimouli
help me bro
anonymous
  • anonymous
(x+1) = 0 OR (x^2 -3x +2) =0 x = -1 OR X=1 OR x = 2 |dw:1327963490190:dw|
anonymous
  • anonymous
http://www.wolframalpha.com/input/?i=+%28x%2B1%29%28x%5E2-3x%2B2%29%3C0

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ksaimouli
  • ksaimouli
how did u get - for 1 and 2
ksaimouli
  • ksaimouli
iam stuck their
anonymous
  • anonymous
Just fill in a value in the function. between 1 and 2 choose 1.5 or smthng
anonymous
  • anonymous
(x+1)(x^2-3x+2) x = 1.5 1.5 + 1 is positive 1.5^2 -4.5 +2 is negative, hence it's negative
ksaimouli
  • ksaimouli
ok got u thx bro

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