laurencobern24 laurencobern24 09-09-2020 Mathematics contestada Simplify the expression. 2x2 +8+ 3x2 + 4x - 10 A. 5x2 +4x-2 B. 2x2 + x - 10 C. 2x2 - x + 10 D. 5x2 +7x - 11