January 2019 2 50 Report
1. x²-6x-7=0.
2. x²-2x-3=0.
3. 2x²-3x-5=0 4.3x²+4x-7=0. 5. 4x²-4x+1=0.
6. 5x²-8x+3=0
7. 6x²+13x+6=0

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