B. Perform the indicated operation. 1.) (5p²3) + (2p² - 3 p 3) = 2) (a³ - 2a²) - (- 4a³+ 3a²) = 3) (4 + 2n³) + (5n³ + 2) = 4) (4n - 3n³) - (3n³ + 4n) = 5) (3a² + 1) − (4 + 2a²) = 6) (4r³ + 3r¹) − (r4 – 5r³) = 7) (5a + 4) - (5a + 3) = 8) (3x4 - 3x)-(3x - 3x¹) = 9) (-4k 4 + 14 + 3k 2) + (-3k 4 - 14k 2 - 8) = 10) (3-6n 5-8n 4) -(-6n 4-3n - 8n 5) =


pleass po pasagot​