Question

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Answer 1

x^2 - 5x + 6 < 0
_________
........x-2

x^2 - 5x + 6 < x-2
x^2 - 5x - x +6 + 2 <0
x^2 - 6x + 8 < 0
(x-4) (x-2) = 0
x1 - 4 = 0》x1 = 4
x2 - 2 = 0》x2 = 2