mlopezfisherp5gizn mlopezfisherp5gizn 12-03-2018 Mathematics contestada Choose the correct simplification of (4x3 − 3x − 7) + (3x3 + 5x + 3). (5 points) 7x3 − 2x − 4 x3 − 8x − 10 7x3 + 2x − 4 x3 + 8x + 10