1. 6x² +x-2 = 0 2. 6x² -7х-5=0​​

6x²-x-2=0

(3x – 2) (2x + 1)

3x – 2 = 0

3x = 2

x = 2/3

2x + 1 = 0

2x = -1

x = -1/2

2x² + 5x + 2 = 0

(2x + 1) (x + 2)

2x + 1 = 0

2x = -1

x = -1/2

x + 2 = 0

x = -2

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