Question

plz help me (x+1)(x^2-3x+2)<0 slove the polynomial inequalities using sign chart plz help me

Answer 1

help me bro

Answer 2

(x+1) = 0 OR (x^2 -3x +2) =0

x = -1 OR X=1 OR x = 2

Answer 3

http://www.wolframalpha.com/input/?i=+%28x%2B1%29%28x%5E2-3x%2B2%29%3C0

Answer 4

how did u get - for 1 and 2

Answer 5

iam stuck their

Answer 6

Just fill in a value in the function. between 1 and 2 choose 1.5 or smthng

Answer 7

(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

Answer 8

ok got u thx bro