samerabusheikh samerabusheikh 18-10-2022 Mathematics contestada Which expression is equivalent to the given expression? -2x² + 8x 9 + 4x + 7x² + 2 A. -9x² OB. c. - D. 12x + 11 -5x² + 4x + 11 -9x² + 4x - 7 5x² + 12x - 7