reeseJa8keforteTwin reeseJa8keforteTwin 18-10-2016 Mathematics contestada Subtract and simplify:. . (2x2 + 5x – 4) – (3x2 – 7x + 1). . A.. –x2 + 12x – 5. . B.. –x2 – 2x – 3. . C.. 5x2 – 2x – 3. . D.. x2 + 12x – 3