Answer: D. 2x² + 3/2.x - 5
Step-by-step explanation:
Answer:

Step-by-step explanation:
We can simplify the expressio using the product rule. The exponents will add up when multiplied with each other:



The answer is B

Answer:
4+11a+8b
Step-by-step explanation:
1) 4+3a+2b+6b+5a+3a
2) 3a+3a+5a=11a. 2b+6b=8b