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Solve the inequality x^2 - 3x + 2 < 0.

 Jul 25, 2020
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(x-2)(x-1) <0        ONE of these must be less than zero   if EITHER is = 0   or if both are negative then the equation is not true

 

(x-2) < 0      (x-1)<0

x <2               x < 1              so between 1 and 2  (non-inclusive)   this is true    :    (1,2)      

 Jul 25, 2020

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