6x^2-x-2=0 , x=-1/2,2/3

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Solution

6x2 - x - 2 = 0

6x2 + 3x - 4x - 2 = 0

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

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

3x-2 =0

3x = 2

x = 2/3

or

2x + 1 = 0

2x = -1

x = -1/2

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x \in

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