lowea0110 lowea0110 14-09-2021 Mathematics contestada Which expression is equivalent to the given expression? – 2x2 + 8x 9 + 4r + 7x2 + 2 - A. -512 + 40 + 11 B. -932 – 12x + 11 O O O O OC. –9x2 + 4x – 7 D. 5x2 + 12x – 7