- LEARNING TASK 2. Perform the indicated operations. Show your solutions and box your final answer. 6.(-7n 2 + 8n - 4) - (-11n +2 -14n 2) 1. (4 + 2n>) + (5n3 + 2) 7. (-x 4+ 13x 5 + 6x 3) + (6x3 + 5x 5 + 7x4) 2.(-4k4 + 14 + 3k2) + (-3k4 - 14k2 - 8) - 8. (13a 2 - 6a 5 - 2a) - (-10a 2-lla 5 + 9a) - 3. (3 - 6n5 - 8n“) - (-6n4 - 3n - 8ns) 4. [8b3 - 6 + 3b") - (b4-7b3 - 3) 9. (8x + x2 - 6) - (-10x + 7 - 2x2)​