Answer:
1.
[tex] {3b}^{2} + 4b + 2[/tex]
2.
[tex] {2c}^{3} + 5c - 14[/tex]
3.
[tex] { - 50t}^{10} - {22t}^{5} - 45[/tex]
Step-by-step explanation:
kindly check the images. thank you!
