Seudónimo Seudónimo 03-03-2020 Mathematics contestada Simplify the difference. (–7x – 5x4 + 5) – (–7x4 – 5 – 9x) A) –14x4 + 10x + 10 B) 2x4 + 2x + 10 C) –14x4 – 10x + 10 D) 2x4 + 2x + 8