(1)x²+8x+12 (2)2x²+3x+1 (3)2x²-3x-2 (4)x²+3x-12
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(1)x²+8x+12 (2)2x²+3x+1 (3)2x²-3x-2 (4)x²+3x-12
(1)x²+8x+12 (2)2x²+3x+1 (3)2x²-3x-2 (4)x²+3x-12
(1)x²+8x+12 (2)2x²+3x+1 (3)2x²-3x-2 (4)x²+3x-12