iamdougg3 iamdougg3 05-01-2021 Mathematics contestada 4 The expression (2x² + 6x + 5)-(6x² + 3x + 5) is equivalent to 1) 4x2 + 3x 2) 4x2 – 3x 3) 4x2 – 3x + 10 4) 4x2 + 3x - 10