Answer:
1. 5b^2-b-2 (so option 3)
2. 4x-1 (so option 2)
Step-by-step explanation:
For the first one you need to just simplify the expression
For the second one you need to combine like terms
Answer:
2/^7-2+1=57
Step-by-step explanation:
Answer:
3596
Step-by-step explanation: