can you solve 2020 image one I also provided refrences how MY prof solved so based on that pleease solve this image 2020 one step by step formet please use from refrnecs

1. Prove the following polynomial is (3014). Use algebraic manipulations. Pm) = 5114 1on3 +2on2 +son 13-0 (a) Prove 0014 J. (b) Prove nos). First Last 1. Prove the following polynomial is 8(n*). Use algebraic manipulations. P(n) = 5n*+20n3 - 10n2 + 10 (a) Prove O(n* ). P (x) = 5m + 20 #- 10 m +10 5 507 + 20 #3 + 10 DA Card Neg Zomg 5m - lon- 2 n ( 5 - 0. 1 ) This mary tee offled t only Neg Worm > 4.9 n' 4. 9 mm 4